题目内容
-I haven’t seen Mary out for entertainment for ages, have you?
-No.She ________ the exhibition since we met last time.
[ ]
A.
is preparing
B.
has prepared
C.
has been preparing
D.
prepared
答案:C
提示:
提示:
|
由句意可知自从我们上次见面以来,她一直在准备展览,而现在是否准备妥当,并不清楚,故用现在完成进行时。 |
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