问题 选择题

How long may I ________this book? For about a week.

A.borrow

B.borrowed

C.keep

D.kept

答案

答案:C

how long 与延续性动词连用,而四个选项中,只有CD为延续性动词,同时在may引导的疑问句中,动词要用动词原形,故选C

单项选择题
单项选择题