— Someone is knocking at the door. Who can _____ be? — I will go and answer i
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— Someone is knocking at the door. Who can _____ be? — I will go and answer it. |
A. she B. they C. he D. it |
答案
举一反三
When _____ comes to codes of ethics, I think everyone should strictly obey them. |
[ ] |
A. that B. this C. it D. one |
-Your mum is very kind. -Yeah.My mum is pretty considerate,you know what_____ ,she always arranges everything around me. |
[ ] |
A.she means B.you mean C.I mean D.we mean |
Who can you turn to in time of danger, if not ______? |
A. ourselves B. ours C. we D. us |
I convinced___________. |
[ ] |
A. him of her honesty B. of her honesty C. him to her honesty D. to her honesty |
When ____ comes to research into heart disease and the effects on the body, we do not have adequate substitutes for the use of animals. |
[ ] |
A. that B. it C. what D. this |
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