BythetimeIgottotheai的知识精选

语法填空;从A、B、C三个选项中选择正确的*填空。BythetimeIgottotheairport,the...
问题详情:语法填空;从A、B、C三个选项中选择正确的*填空。BythetimeIgottotheairport,theplane________.A.havetakenoff               B.hadtakenoff           C.istakenoff【回答】B知识...
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