By the end of the year all but two people _____.
A. have left
B. will be leaving
C. will leave
D. will have left
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It is desired that she _____ to teach us at least twice a week
A. comes
B. would come
C. come
D. will come
Tender Forms will be available up to 4: 00 p.m. on February 15, 2004.
If Harry did not attend the conference last night, he _____ too much work to do.
A. had had
B. must have
C. had to have had
D. must have had
在海上，仅看到来船的一盏红灯，则来船为＿＿＿＿。
A. 在航帆船
B. 在舤中的机帆并用船
C. 搁浅船
D. L＞7米的机动船
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