问题

How much money has he devoted these poor children return to school

A:to help
B:helping
C:helps
D:to helping;

正确答案是：

同类题型

Everyone was very________ /prad/ of him.

The 2014 Winter Olympics was held in Sochi, in February.

The livingroom is clelaid

_____useful book it is!

下列各句中,没有语病的一句是