题目内容
Mr Smith will not be able to attend the meeting this Friday, because he ________ something important.
[ ]
A.
will be doing
B.
has done
C.
does
D.
will have done
答案:A
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题目内容
Mr Smith will not be able to attend the meeting this Friday, because he ________ something important.
will be doing
has done
does
will have done