问题描述：
This is the third time you__that to me.
A.have said B.had said C.said D.will say
2.Gentlemen always shake hands when__to each other.
A.to introduce B.introduced C.introduce D.introducing
3.It was__he was ill that day__he knew nothing about the accident.
A.as;which B.because;that C.since;when D.for;why
谢谢啦~~
A.have said B.had said C.said D.will say
2.Gentlemen always shake hands when__to each other.
A.to introduce B.introduced C.introduce D.introducing
3.It was__he was ill that day__he knew nothing about the accident.
A.as;which B.because;that C.since;when D.for;why
谢谢啦~~
问题解答：
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