语法与词汇
It is necessary for ______ more quality houses built next year.
A、
there to be
B、
there being
C、
there is
D、
there are
【正确答案】
A
【答案解析】
there be用作介词宾语一般用there being， 但用作介词for的宾语时， 只能用there to be。
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