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--Thiskindofsportsisexciting.   --Yes,butit'sdangerous....

練習題1.01W

問題詳情:

--Thiskindofsportsisexciting.   --Yes,butit'sdangerous....

--This kind of sports is exciting

    --Yes,but it's dangerous.One can't do it ____ he or she has got some training.

A.if              B.after             C.when            D.Unless

【回答】

D

知識點:連詞

題型:選擇題

標籤:butitsdangerous.