单项选择 适中0.64 引用1 组卷95
_______ necessary for us _______ our environment clean and tidy.
A.This is; keep |
B.That’s; to keep |
C.It’s; to keep |
D.It’s; keep |
14-15八年级上·广东江门·期中
类题推荐
With the help of Jim's family, his father has already given up ________.
A.smoking | B.smoke | C.to smoke | D.smokes |
组卷网是一个信息分享及获取的平台,不能确保所有知识产权权属清晰,如您发现相关试题侵犯您的合法权益,请联系组卷网