問題詳情

20. Which word or phrase cannot complete the sentence?Children ________ watched at all times.
(A) must
(B) should be
(C) are always
(D) like being 

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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