The classroom is big enough, but we’ll have to move if we have more students. A. for the m

The classroom is big enough , but we’ll have to move if we have more students.
A. for the moment
B. on the moment
C. in a moment
D. for a moment

(答案→)A. for the momentB. on the momentC. in a momentD. for a moment解析：考查介词与moment构成的短语。for the moment暂时，目前；on the moment立刻，马上；in a moment一会儿，立刻，马上；for a moment片刻，一会儿。句意：教室目前是足够大了，但是我们将必须搬走，如果我们有更多的学生的话。因此，应选择A。

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