这几道英语语法题应该选什么?老规矩,为什么选这个啦,5. I was giving a talk to a large group of people,the same talk I ______ to half a dozen other groups before.(0 分)A. was givingB. am givingC. have givenD. had giv

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这几道英语语法题应该选什么?老规矩,为什么选这个啦,5. I was giving a talk to a large group of people,the same talk I ______ to half a dozen other groups before.(0 分)A. was givingB. am givingC. have givenD. had giv

这几道英语语法题应该选什么?老规矩,为什么选这个啦,5. I was giving a talk to a large group of people,the same talk I ______ to half a dozen other groups before.(0 分)A. was givingB. am givingC. have givenD. had giv
这几道英语语法题应该选什么?
老规矩,为什么选这个啦,
5. I was giving a talk to a large group of people,the same talk I ______ to half a dozen other groups before.(0 分)
A. was giving
B. am giving
C. have given
D. had given
20. It’s time we ______ the lecture because everybody has arrived.(0 分)
A. will start
B. started
C. start
D. shall start
25. I have been looking forward to ______ from my parents.(0 分)
A. be heard
B. hearing
C. hear
D. being heard

这几道英语语法题应该选什么?老规矩,为什么选这个啦,5. I was giving a talk to a large group of people,the same talk I ______ to half a dozen other groups before.(0 分)A. was givingB. am givingC. have givenD. had giv
D主句是过去进行时,后面说他以前就跟别人说过这样的话,就是过去的过去 用过去完成时
C it's time (that)+一般现在时,这是一个固定的句式
B look forward to +doing,to是介词.
相信我和二楼没错的,不要给其他答案误导.