2. 职称英语
  3. _____a living plant, animal, or bacterial cell, they make use of the host cell’s

_____a living plant, animal, or bacterial cell, they make use of the host cell’s

游客2024-01-02  38
问题 _____a living plant, animal, or bacterial cell, they make use of the host cell’s chemical energy.
选项 A、Viruses enter
B、Viruses entering
C、Do viruses enter
D、When viruses enter
答案 D
解析 The first clause needs a beginning. When viruses enter is a subordinator + subject + verb structure, which forms the beginning of an adverb clause.
转载请注明原文地址:https://www.tihaiku.com/zcyy/3328169.html
相关试题推荐
随机试题
最新回复(0)