问题

Teachers should encourage students to practice ______ English as much as they can.

A:speaking
B:speak
C:spoke
D:to speak;

正确答案是：

同类题型

ggest whale is _____ blue whale, which grows tobe about 29 meters long—the height of ____ 9-story building.

Most students like the teachers understand them well.

I will visit England ________next summer.

The ChanNiang River is river in China．

The solution ______ this problem is acceptable.So I am ______ it.