问题
It seems that people are becoming more and more selfish.—How much happier life would be if we ________to the values of the past!
A:would return
B:had returned
C:return
D:were to return;
B:had returned
C:return
D:were to return;
正确答案是：
同类题型
The weather in London is so changeable that people always take their umbrellas with them _____ rain
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Hello! Jim speaking. Who’s _____________ Hello. This is Millie.
I spent the whole day repairing the car The work was______ easy