问题

31A warm thought suddenly came to me _______ I might use the pocket money to buy some flowers for my mother’s birthday
A:if
B:when
C:that
D:which
B:when
C:that
D:which
正确答案是:
同类题型
I heard that John was very hard to get along with, so I wonder _____ Sam got on so well with him.
For immediate delivery, tell the company ________you are and they’ll send the goods to you. [ ]
It’s very dangerous ______ _children to cross the busy street.
ave man was greatly honoured when the organizerannounced, “You ______a medal!”