—Do you know_______?—Sorry, I don’t know.A. how old is he B. how old he is C. how old does he
When we practice speaking English, we often end up _______ in Chinese.
There is ______ “u” and ______ “s” in the word “bus”.
-- Do you think the chicken taste_______?--She cooked it ______, I think.
My uncle ___________ a farmer. Now he is a driver. A is used to B is used to be C used to being D used to be
Tom with his parents______ to America. They_____ back in two weeks.