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【多选题】
选一选,背诵单词的好方法。A.
了解语音
B.
了解构词法
C.
利用联想
D.
深入思考单词
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反馈参考答案：
举一反三
【单选题】Who volunteered to clean up the oil
A.
Business people, storekeepers and students
B.
Storekeepers, reporters and business people
C.
Farmers, scientists and teachers
【简答题】innovation
【单选题】Who will clean up the cat's ___ in the bedroom?
A.
confusion
B.
disorder
C.
muddle
D.
mess
【单选题】— The floor is clean and dry now. Who _______? — Sorry, I don’t know.
A.
mopped it up
B.
has mopped it up
C.
has mopped up it
D.
mopped up it
【单选题】Your bedroom is very dirty. You must _____. [ ]
A.
clean up it
B.
clean it up
C.
clean them up
D.
clean up them
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