单项选择题

______ difficulties we may have, we must finish the task as required.

A．Whatever
B．Whichever
C．Of which
D．No matter how
<上一题 目录 下一题>
热门 试题

单项选择题
Sam did nothing else than ______ when he saw the old lady fell down on the ground.
A．stand by
B．standing by
C．stood by
D．stood up
单项选择题
______ you park your car in the marked parking lot, you will be fined.
A．Until
B．If not
C．Provided that
D．Unless
相关试题