有關tmadeitclear的精選大全

 Hehasn’tmadeitclear
問題詳情: Hehasn’tmadeitclear_____hewillgotoShanghaibyplane.  A.what        B.whether        C.how        D.which 【回答】 B。whether意為“是否”,在句中引導賓語從句(it為形式...
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