问题

Math is useful, so it’s _______ for us to learn it well.

A:funny
B:relaxing
C:interesting
D:important;

正确答案是：

同类题型

.No one except two students ______the meeting.

. If it _____ sunny, we _______ a picnic. But it is raining now.

30They can’t afford to buy the latest equipment at present_______，they keep trying new ways to improve efficiency

下列句子中加点的成语使用恰当的一项是（）

The air holds the feather back more than it ___ the stone.