Thedangerousvirus
问题详情:
The dangerous virus ______ in the next few weeks in the laboratory can cause fatal diseases.
A.studying B.studied C.to study D.to be studied
【回答】
D
知识点:非谓语动词
题型:选择题
问题详情:
The dangerous virus ______ in the next few weeks in the laboratory can cause fatal diseases.
A.studying B.studied C.to study D.to be studied
【回答】
D
知识点:非谓语动词
题型:选择题