________ it rain tomorrow,we would have to put off the visit to the Yangpu Bridge.A.Were B.Should C.Would D.Will

问题描述:

________ it rain tomorrow,we would have to put off the visit to the Yangpu Bridge.
A.Were B.Should C.Would D.Will

答案B 虚拟条件句中,含助动词、情态动词,动词be或have等,若将它们提到句首,则须省略if. 查看原帖>>