题目内容
【题目】Have you ________ the time of the flight?
A. made sure of B. made sure
C. been sure to D. for sure
【答案】A
【解析】make sure of“确定,弄明白”,后面能直接接宾语;make sure“确定,弄明白”,后面不能直接接名词或代词作宾语. be sure to do. . . “一定做某事”;for sure“无疑”,句意:你弄清楚班机的时同了吗?
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