Therearemorethan740millionChinese
问题详情:
There are more than 740 million Chinese _______ to second-hand smoking in public
places now.
A. are being exposed B. exposed C. to expose D. having been exposed
【回答】
B
知识点:非谓语动词
题型:选择题
问题详情:
There are more than 740 million Chinese _______ to second-hand smoking in public
places now.
A. are being exposed B. exposed C. to expose D. having been exposed
【回答】
B
知识点:非谓语动词
题型:选择题