Cindy, to be here at 8 o’clock.A. is sureB. is sure thatC. will be sureD. be sure

发布时间：2020-08-17 09:11:04

Cindy,      to be here at 8 o’clock.
A. is sure
B. is sure that
C. will be sure
D. be sure

网友回答

A. is sure
B. is sure that
C. will be sure
(答案→)D. be sure
解析：句意：Cindy，要确保8点钟到这里。这里的Cindy不是主语，而是称呼，后面是祈使句，用be动词原形，所以选D。
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