关于IF的几个句子帮忙啊.1.集邮是最常见的爱好_____ _______is _______ ______ _____
关于IF的几个句子帮忙啊.
1.集邮是最常见的爱好
_____ _______is _______ ______ ______ hobby.
2.他们已经为慈善事业筹款十年了.
They have been____ _____ _____ _____for ten years.
3.会议已经持续了数小时.
The meeting has_____ ____ for ______ hours.
4.如果你买这双鞋,你会把钱花光的
If you buy this _______ ______ _______,you will ____ _______ _______ money.