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【判断题】
请写出化合物乙酸乙酯的结构是 ;A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】语法部分Task1将句子成分按句意进行连接的第一句是什么？
A.
My cousin becomes ill.
B.
My cousin becomes a college student.
C.
My cousin is a college student.
D.
My cousin be ill.
【多选题】语法部分Task1将句子成分按句意进行连接的第二句是什么？
A.
The classroom remains clean and bright.
B.
The classroom is clean and bright.
C.
The classroom be on campus.
D.
The classroom were on campus.
【多选题】语法部分Task1将句子成分按句意进行连接的第四句是什么？
A.
The topic seems serious.
B.
The topic become serious.
C.
The topic seem serious.
D.
The topic is serious.
【多选题】语法部分Task1将句子成分按句意进行连接的第三句是什么？
A.
The twins are college students.
B.
The twins is on campus.
C.
The twins feel lonely.
D.
The twins feeling lonely.
【多选题】语法部分Task1将句子成分按句意进行连接的第五句是什么？
A.
Our dorm be on a campus.
B.
Our dorm being on a campus.
C.
Our dorm is on a campus.
D.
Our dorm was on a campus.
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