I must think of a proper gift for my mother，won’t be expensive but will make her happy.A.

I must think of a proper gift for my mother， won’t be expensive but will make her happy.
A. who that
B. the one which
C. it
D. one that

A. who thatB. the one whichC. it(答案→)D. one that解析：理解好题干意思对选对答案非常重要，本句意为：我一定要为母亲想出一个合适的礼物，一个不贵但能使她高兴的礼物。此处选one相当于a gift，为泛指，故不选the one；that引导定语从句，修饰one;如选C项，应改为并列句：and it won’t be...

这个问题我还想问问老师呢