科目: 来源: 题型:单选题
Children,when ______ by their parents, are allowed to enter the stadium.
A.to be accompanied | B.to accompany |
C. accompanying | D.accompanied |
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科目: 来源: 题型:单选题
Today there are more airplanes________ more people than ever before in the skies.
A.carry | B.carrying | C.carried | D.to be carrying |
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科目: 来源: 题型:单选题
For those with family members far away, the personal computer and the phone are important in staying________.
A.connected | B. connecting | C. to connect | D. to be connected |
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科目: 来源: 题型:单选题
the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.
A.Spending | B.Spent | C.Having spent | D.To spend |
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科目: 来源: 题型:单选题
The film star wears sunglasses. Therefore, he can go shopping without ______..
A.recognizing | B.being recognized |
C.having recognized | D.having been recognized |
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科目: 来源: 题型:单选题
There are still many problems ______ before we are ready for a long stay on the Moon.
A.solving | B.solved |
C.being solved | D.to be solved |
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科目: 来源: 题型:单选题
Last night, there were millions of people _______ the opening ceremony live on TV.
A.watch | B.to watch |
C.watched | D.watching |
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科目: 来源: 题型:单选题
__ carefully if any change occurs when doing experiments in the lab..
A.Observe | B.To observe |
C.Observed | D.Observing |
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科目: 来源: 题型:单选题
While waiting for the opportunity to get , Henry did his best to perform his duty.
A.promote | B.promoted | C.promoting | D.to promote |
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科目: 来源: 题型:单选题
— I hope to take the computer course.
— Good idea. ____ more about it, visit this website.
A.To find out | B.Finding out | C.To be finding out | D.Having found out |
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