We have done things we ought not to have done and undone things we ought to have done.
A.leaving | B.left |
C.will leave | D.leave |
更新时间:2019-02-23 23:02:13
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【推荐1】—I'm sorry to keep you waiting.
—Oh, not at all. I________here for only a few minutes.
—Oh, not at all. I________here for only a few minutes.
A.was | B.have been | C.will be | D.am |
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【推荐2】Since then the number of people taking driving Lessons 20%.
A.has increased to | B.have increased to |
C.has increased by | D.have increased by |
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