单选题
When and where to build the new factory__________yet.
A、
is not decided
B、
are not decided
C、
has not decided
D、
have not decided
【正确答案】
A
【答案解析】
考查主谓一致。本题考点在于当“疑问词+不定式”作主语时,谓语动词应用单数形式。
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