问题

One thing I am certain of is thathard work _______ good results.

A:can
B:contributes to
C:sticks to
D:devotes to

正确答案是：

同类题型

The stronger the ______ is, the more quickly a person will learn a foreign language.

There are so many kinds of pens in the shop ,I can’t decide .

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________ books aren’t old. ________ are new.

Our English teacher often tells us that the meaning of a new word may be ________ according to the given context