题目内容
--- What is he doing for vacation?-- He’s _______________.
A.going camp | B.go camp | C.go camping | D.going camping |
D
go camping 表示去野营,而根据前一问句可知时态为现在进行时,故选D
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题目内容
A.going camp | B.go camp | C.go camping | D.going camping |