问题

Parents should pay attention to the cases_______ their children have difficulty adapting to new surroundings.

A:where
B:as
C:why
D:when

正确答案是：

同类题型

(2014·合肥八中模拟)—Don’t you think Sam is the best person for the positionHe is very wise.—I don’t quite agree.He is ________ wise.

My sister wants to work in a tall building which _____ still _____.[ ]

ace eaught fire three times in the lastcentury , and little of the original buliding________now .

You are wearing a blue dress．How beautiful it is!—_____________________

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