They finished ________ the classroom two hours ago

Ato clean         Bclean          Ccleaning

1、C

請在這里輸入關(guān)鍵詞:
相關(guān)習題

科目:初中英語 來源: 題型:

They finished ________ the classroom two hours ago.

A.to clean         B.clean          C.cleaning

查看答案和解析>>


同步練習冊答案