An agreement was about to be reachedthe other side ehanged their mindA. beforeB. whileC. a

发布时间：2020-08-16 13:40:35

An agreement was about to be reached    the other side ehanged their mind
A. before
B. while
C. as
D. when

网友回答

A. before
B. while
C. as
(答案→)D. when
解析：连词辨析。     A．在……之前 B．一边……一边   C．随着；当……时  D．当……时。句意：当另一方在交换意见的时候，协议就要达成了。When表示两个动作的发生有先后，故选D。
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