问题

Which is ________ , the sun or the earth

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

正确答案是：

同类题型

Five teachers are teaching those students patiently.

Isyour father a teacher of English in the No.l Middle School——-No! But he _________ English there for tenyears.

I like to eat some______for dinner.It’s very delicious(美味的).

.—Steven,can you help me buy some meat— ______,I like shopping.

Jack Chou will give a concert at the City Stadium on Sunday evening. —- Where did you ____ that?