单选题
I don"t mind ______ waiting for a few minutes because I know he is quite busy.
A、
to be kept
B、
keeping
C、
being kept
D、
being
【正确答案】
C
【答案解析】
[解析] 我不介意再等几分钟，因为我知道他很忙。be kept waiting for some time苦苦等候。mind后一般跟动词的ing形式。
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