tmadeitclear的知识精选

 Hehasn’tmadeitclear
问题详情: Hehasn’tmadeitclear_____hewillgotoShanghaibyplane.  A.what        B.whether        C.how        D.which 【回答】 B。whether意为“是否”,在句中引导宾语从句(it为形式...
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