单项选择题

Traditional exercises like sit-ups, press-ups and pull-ups are great for strengthening the body, ______you do them properly.

A．since
B．unless
C．providing
D．considering
<上一题 目录 下一题>
热门 试题

单项选择题
How much did you______on this new car
A．cost
B．pay
C．spend
D．take
单项选择题
It is said that the project will cost $ 580 million, half coming from investors, the rest______.
A．to borrow
B．to be borrowed
C．borrowing
D．being borrowed
相关试题