It is important _____ your hands before meals.

A.to wash
B.wash
C.washing
D.on washing
相關習題

科目:初中英語 來源:0110 期中題 題型:單選題

It is important _____ your hands before meals.
[     ]
A.to wash
B.wash
C.washing
D.on washing

查看答案和解析>>


同步練習冊答案