49．The students alt stood up when the teacher the classroom． 【
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题目列表(包括答案和解析)
One of ________ in our class is from the USA.
- A.
students
- B.
student
- C.
the student
- D.
the students
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All the students stopped ________ when the teacher came in．
- A.
talk
- B.
to talk
- C.
talking
- D.
talked
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The new term is coming. The students are busy ______ the classrooms.
- A.
clean
- B.
cleans
- C.
to clean
- D.
cleaning
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The students are ________ the teacher．
- A.
listen
- B.
listen to
- C.
listening
- D.
listening to
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When Miss Zhao came into the classroom, the students ________．
- A.
talked
- B.
were talking
- C.
talking
- D.
talk
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