I used to go camping a lot, so it isn’t the first time I in a tent.A. have sleptB. had sle

发布时间:2020-08-16 23:59:04

I used to go camping a lot, so it isn’t the first time I     in a tent.
A. have slept
B. had slept
C. was sleeping
D. slept

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(答案→)A. have slept
B. had slept
C. was sleeping
D. slept
解析:
试题分析;考查固定句型中的时态。固定句型:It/This is/was the 序数词 time that sb 现在完成时/过去完成时;如果前面是is,后面使用现在完成时,如果前面是was, 后面使用过去完成时。句意:我过去常常宿营。所以这不是我第一次在帐篷里睡觉。根据前面的is,说明后面使用现在完成时。故A正确。
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