科目: 来源:不详 题型:单选题
A.can manage | B.could have managed |
C.could managed | D.can have managed |
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科目: 来源:不详 题型:单选题
A.will not be sent;that | B.not be sent;that |
C.should not be sent;what | D.should not send;what |
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科目: 来源:不详 题型:单选题
A.had to | B.would | C.was able to | D.could |
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科目: 来源:不详 题型:单选题
A.must have | B.should |
C.need have | D.ought to have |
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科目: 来源:不详 题型:单选题
A.Must | B.Can | C.May | D.Need |
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科目: 来源:不详 题型:单选题
A.be; should have | B.was; have |
C.should be; have | D.was; has |
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科目: 来源:不详 题型:单选题
A.had done; had been |
B.could do; was |
C.could have done; was |
D.hadn’t done; had been |
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科目: 来源:不详 题型:单选题
A.be taken to prevent |
B.be taken to forbid |
C.are taken to prevent |
D.are taken to forbid |
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科目: 来源:不详 题型:单选题
A.will | B.should | C.may | D.must |
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科目: 来源:不详 题型:单选题
A.would have been | B.should be | C.has been | D.had been |
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