______it rain tomorrow,we would have to put off the visit to the Yangpu Brid

题目

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

答案

b原句应是If it should rain tomorrow,we would have to put off the visit to the Yangpu Bridge.倒装后为Should it rain tomorrow,we would have to put off the visit to the Yangpu Bridge.所以B 虚拟语气倒装 ...