题目内容：

1) The little girl can't decide______really though there are so many kinds of MP5 in the mall.
A.what to choose B.to choose which C.which to choose D.to choose what
2) A car accident happened ______a cold winter morning.
A.in B.on C.at D.of

优质解答

1.A 选择什么用WHAT
2.A in the morning固定搭配