Question

【题目】—What beautiful flowers! I can’t decide ________ for my mom.

—For Mother’s Day， it can’t be better to buy some carnations.

A. when to choose B. which to choose

C. how to choose D. to choose what

Answer 1

【答案】B

【解析】试题分析：句意：-多么美丽的花朵啊! 我不能决定为妈妈选择哪些。—对于母亲节, 买康乃馨最好不过。which特殊疑问词，哪个或哪些; 固定用法：特殊疑问词+to do。所以选B。