She thought ____ impossible to finish so much work in a day...

She thought ____ impossible to finish so much work in a day. [ ]A. this B. that C. its D. it

查看答案

I'd appreciate ________ if you would like to teach me how t..

I'd appreciate ________ if you would like to teach me how to use the computer.[ ]A. thatB. itC. thisD. you

查看答案

When first ___________to the market, these products enjoyed ..

When first ___________to the market, these products enjoyed great success.[ ]A. introducing B. introducedC. introduce D. being introduced

查看答案

He didn't make clear when and where the meeting would be he..

He didn't make clear when and where the meeting would be held. [ ]A. thisB. that C. itD. these

查看答案

He knows that ________ is time that he ________.[ ]A.it; q..

He knows that ________ is time that he ________.[ ]A.it; quits smokingB.it; quitted smoking C.this; should quit to smokeD.that; quitted to smoke

查看答案