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I think ______ is our duty to keep our classroom clean and tidy.A that B this C it D on
2024-11-08 07:44:41
推荐回答(6个)
回答1:

C

回答2:

i think it is our duty to keep our classroom claean and tidy.

回答3:

选C哈。 作形式主语。 比如 这是我们的责任去学习吧。It is our duty to study.

回答4:

C 宾语从句中的形式主语

回答5:

明显C

回答6:

选C ,作形式主语