题目内容
介词填空。
We have bread ________ breakfast.
(用正确的介词填空)We will not stay here __________ too long.We must go back at once.
(用适当的介词填空) We have no lessons __________ 3:50 p.m.and 4:50 P.m.every day.
We hadn't heard it ______ then.
用适当的介词填空。
We were playing basketball ________ four o'clock yesterday afternoon.