题目内容
When and where to go for the on salary holiday ________ yet.
[ ]
A.
are not decided
B.
have not been decided
C.
is not being decided
D.
has not been decided
答案:D
解析:
解析:
|
根据副词yet可确定应用现在完成时。when and where to do sth.表示单数,要用has not been decided。 |
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