問題詳情

33. Linda: Look! Somebody ______ in the river. It’s dangerous.  dangerous 危險的Teddy: Yes, it’s Sam again. Let me tell Mr. Chen about it.
(A) is swimming
(B) swims
(C) swim
(D) swimming

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(3),B(0),C(0),D(0),E(0)

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