He was busy writing a story, only _____ once in a while to smoke a cigarette. [ ]A. to stop B. stopp

题目简介

He was busy writing a story, only _____ once in a while to smoke a cigarette. [ ]A. to stop B. stopp

题目详情

He was busy writing a story, only _____ once in a while to smoke a cigarette.

A. to stop
B. stopping
C. to have stopped
D. having stopped
题型:单选题难度:中档来源:辽宁省高考真题

答案

B

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