消防储备水使用后的补给恢复时间不宜超过()h。
A、72
B、64
C、48
参考答案:C
He pretended me when he walked by.
A.not see
B.not to see
C.don’t see
D.to not see
You must be very tired. Why not ______ a rest?[ ]
A. stop having
B. to stop having
C. stop to have
D. to stop to have