29、The flu is believed _______ by viruses that like to reproduce in the cells inside the human nose and throat.
A. causing B. being caused C. to be caused D. be have caused
科目:高中英语 来源: 题型:单选题
科目:高中英语 来源: 题型:
The flu is believed _________ by viruses that like to reproduce in the cells inside the human nose and throat.
A. causing B. being caused C. to be caused D. be have caused
科目:高中英语 来源: 题型:
The flu is believed______by viruses that like to reproduce in the cells inside the human nose and throat.
A.causing B.being caused
C.to be caused D.to have caused
科目:高中英语 来源: 题型:
The flu is believed _______ by viruses that like to reproduce in the cells inside the human? nose and throat.?
A. causing B. being caused?
C. to be caused D. be have caused?
科目:高中英语 来源:2012-2013学年天津河西高三年级总复习质量调查英语卷(解析版) 题型:单项填空
The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
A. to be caused B. to have caused C. being caused D. causing
科目:高中英语 来源:2012-2013学年天津河西模拟二英语卷(解析版) 题型:单项填空
The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
A. to be caused B. to have caused C. being caused D. causing
科目:高中英语 来源:20102011学年河南省卫辉市高二4月月考英语卷 题型:单项填空
The flu is believed ____by viruses that like to reproduce in the cells inside the human nose and throat.
A. causing B. being caused C. to be caused D. to have caused
科目:高中英语 来源:20102011学年度河北省高二第二次阶段考试英语试题 题型:单项填空
The flu is believed____ by viruses that like to reproduce in the cells inside the human nose and throat.
A. causing B. being caused C. to have caused D. to be caused
科目:高中英语 来源: 题型:
The flu is believed__________by viruses that like to reproduce in the cells inside the human nose and throat.?
A.causing?
B.being caused?
C.to be caused?
D.be have caused?
科目:高中英语 来源:0113 期中题 题型:单选题
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