题目内容
The computer looks old, but it _________ just half a year ago.
| A.has been bought | B.was bought | C.is bought | D.will be bought |
B
考查时态。句意:这台电脑看起来旧了,但是它只半年前买的。结合语境可知下文描述的是过去的动作,故用过去时态,选B。
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题目内容
| A.has been bought | B.was bought | C.is bought | D.will be bought |