【I'dliketoknow__chinses.A.whenhebegantolearnB.whendidhebegintolearnC.whendidhebeginlearningD.forhowlonghebegiantolearn】
2022-05-21 23次 反馈错误 加入收藏 正确率 : 100%
题目内容：
I'd like to know __ chinses.
A.when he began to learn
B.when did he begin to learn
C.when did he begin learning
D.for how long he begian to learn
优质解答
A
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