题目内容
-How clean and tidy your classroom is!
-Thank you. It ____ every day.
A. is cleaned
B. was cleaned
C. was cleaning
D. is cleaning
答案:A
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题目内容
-How clean and tidy your classroom is!
-Thank you. It ____ every day.
A. is cleaned
B. was cleaned
C. was cleaning
D. is cleaning