＿＿＿the people have become the master of their own country＿＿＿science can really s
题型：不详难度：来源：
＿＿＿the people have become the master of their own country＿＿＿science can really serve the people. | A．It is only then； that | B．It was that； when | | C．It is only when； that | D．It was when； then |
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答案
| C |
解析
| 该题为强调句型，强调only when引导的时间状语从句。 |
举一反三
I need some red ink badly, but there’s _____ at hand.| A．nothing | B．a little | C．none | D．not |
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| ＿＿＿＿being March 12th, they planted trees on the hill. |
| ＿＿＿used to be thought that the earth was square. |
＿＿＿＿four years since I joined the army. | A．There was | B．There is | C．It was | D．It is |
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—— Was that the new comer who walked by?
—— ＿＿＿＿＿. | A．It must be that | B．It must have been | C．He must be | D．This must have been |
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