问题

Using bicycles ______ greatly to people’s physical fitness as well as easing traffic jams.

A:substitutes
B:attributes
C:distributes
D:contributes

正确答案是：

同类题型

A lot of children never fully ______ their mothers until it is too late.

How about a game of chess— ____

Tony, do remember to send the report to the sales manager!—-___________.

下列各句中，加横线成语词语使用不恰当的一项是（）

The great success of this programme has been ______ due to the support given by the local businessmen [ ]