本页仅为文字内容，不可回答。
中小学英语习题：时态(一)
期待您的参与！现在我们就马上开始吧！
一、选择题
-- _____ he ____ himself there？-- No, I dont think so.【单选】
____ your mother ____ some cleaning on Sundays.【单选】
Did you ____(come) to Jim’s birthday party?
He is always ____(nervously) when he meets a teacher on the way.
