问题

Time, ______ correctly, is money in the bank[ ]

A: to use
B: used
C: using
D: use

正确答案是：

同类题型

What shall human beings do if oilsometime in the future?

Getting rid of bad habits is _____forming a good one [ ]

____________ breaks his promises will not be trusted by his friends.

He didn’t work hard_____, he failed his exam again.[ ]

Those two boys are twins, _______, theylook very different.