The doctors and nurses were very tired _____ they still went on working.[ ]A. soB. andC. orD. but-八年

题目简介

The doctors and nurses were very tired _____ they still went on working.[ ]A. soB. andC. orD. but-八年

题目详情

The doctors and nurses were very tired _____ they still went on working.
[     ]
A. so
B. and
C. or
D. but
题型:单选题难度:中档来源:同步题

答案

D

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