主语从句

e the first United States flag is widely believed．
［A］ When Besty Ross
［B］ That Besty Ross
［C］ Besty Ross
［D］ Whether Besty Ross
4. 由于主语过长，更多的情况下用it代替主语从句，而把that引导的从句放到后边
It is a fact accepted by economists that technological…scarcities.(“it”充当逻辑主语。)

上一页  [1] [2]