I have studied English for five years __________ I was ten years old.A．afterB．si
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I have studied English for five years __________ I was ten years old.| A．after | B．since | C．before | D．when |
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答案
| B |
解析
| 四个选项分别表示在……之后（将来时态）、从……开始（一般现在时态）、在……以前（主句为过去完成时态）和当……时（主从时态一致），句子为现在完成时态，故选B，从我十岁开始。 |
举一反三
—What’s Betty doing in her room ?
—She’s putting _______ her clothes . |
| Who are you talking _________? |
| They are always ready _______ helping. |
—_______ Sunday morning, they are going to get up early .
—That’s good , but I’m going to stay in bed _________ the morning . | A．On , on | B．In, in | C．In , on | D．On, in |
|
The students will stay _____ home and send their homework to the teacher _____ email . | A．at , by | B．at , at | C．by, by | D．by , at |
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