单项选择题

In the meantime, the question facing business is whether such research is（）the costs.

A、 worthy
B、 worth of
C、 worth
D、 worthwhile

<上一题 目录 下一题>
热门 试题

单项选择题
It was in 1939（）the World War Ⅱ broke out.

A、 when
B、 in which
C、 which
D、 that
单项选择题
He didn't（）in the party last night.

A、 show off
B、 show in
C、 show up
D、 show around
相关试题