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Wemust.ourschool.A.make,cleanerB.makes,cleanerC.make,morecleanerD.make,muchclean

题目详情
We must .our school .
A.make,cleaner B.makes,cleaner C.make,more cleaner D.make,much clean
▼优质解答
答案和解析
A
must后面加动词原形
clean比较级直接加er