单选题
I'll lend you these books as long as you ______ to the library in time.
A. will return them B. return them C. has returned them D. returned them
【正确答案】
B
【答案解析】as long as,as soon as,when,if等引导的条件句和时间句中主句用一般将来时,从句用一般现在时来代替将来时。
译文:只要你能够及时把这些书归还给图书馆,我就把它们借给你。