问题

The factory produces half a million pairs of shoes every year, _______80% are sold abroad.

A:of which;
B:which of
C:of them;
D:of whom;

正确答案是：

同类题型

Don’t step on the grass next time, Mike. -_______.

Hey, Molly, You______ on the phone justnow. But you weren’t here and the man left a phone number.-Oh I was in the library.

It was not until all the milu deer ________that we realized we should build a natural park to protect them.

_______the sun was not yet up, many people were already taking exercise in the square

．Life is too short to waste and too ________ to give up.