Mike had just finished his lunch and was about to take a break _____ an unexpected visitor came.A.wh

题目简介

Mike had just finished his lunch and was about to take a break _____ an unexpected visitor came.A.wh

题目详情

Mike had just finished his lunch and was about to take a break _____ an unexpected visitor came.
A.whenB.whileC.so D.for
题型:单选题难度:中档来源:不详

答案

A
考查连词。be about to … when …正要做……突然……句意:Mike刚吃完午饭正要休息的时候,突然一名不速之客来临,选A。

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