题目内容：

.Compared with last year,our pay _____ about ￥500 every month.A.has increased by B.has increased
.Compared with last year,our pay _____ about ￥500 every month.
A.has increased by B.has increased
C.increased by D.increased to
不是都可以跟数字按？

优质解答

A句意：和去年相比,我们每月的收入增加了500元.“增加”这个动作对现在的影响是每月多了500月,所以应该用现在完成时,而不是过去时.如果用过去时跟现在就没有什么关系了.所以排除CD.另外,如果用increased to,可以表示...