问题

_____ we choose healthy food for our main meals, we probably still need to exercise now and then

A:Unless
B:As though
C:Until
D:Even if

正确答案是：

同类题型

All the classes in this school _________ 60 students though they are of different ages。

On each side of thestreeta lot of trees.

badideatobuildapowerstationinthedeepvalley,butit_____aswellaswehadhoped.

As a teacher you have to ______ your methods to suitthe needs of slower children.A．abandon B．apply C．adjust D．accelerate C【解析】试题分析：考查动词：

She ____ have left school, for her bike is still here.