题目

1.Nancy ___ she ___ her life for his country .
A .said,had given B.says,will give C.said,would give D.said,gave
2.He has taught in high school since he ___ work.
A.began to B.begins to C.begun to D.begins to
3.Look!Here ___ a teacher .
A.came B.comes C.is coming D.has come
4.He ___ a new film after school today.
A.sees B.is going tu see C has gone to Dsee
5.Before Mr.White went to Paris he ___ French for two years .
A.will learn B.has learned C.had learned D.was learning
我都知道答案,但是应该怎么解释呢?
1.C 2.A 3.B 4.B 5.C
但是第三题为什么要用一般现在时而不用进行时呢？
还有 主语后面能不能跟动词的过去分词呢？

提问时间：2020-12-14

答案

1：根据题意Nancy是过去说的话,即用一般过去时said,为国家奉献自己的一生也是以后的动作,要用would
2:现在完成时+since+一般过去式
3:倒装句
4：be going to相当于will表将来
5：过去的过去用过去完成时
补充——第三题不选C的理由
以here,there等开始的倒装句,表示动作正在进行.例如：Here comes the bus.= The bus is coming.车来了.There goes the bell.= The bell is ringing.铃响了.