3. _____, we all went home happily.
A. Goodbye was said B. Goodbye had been said
C. Goodbye said D. When goodbye said
为什么选C不选D
8. _____, I had to buy a new one.
A. My dictionary losing B. My dictionary having been lost
C. My dictionary had been lost D. Because my dictionary lost
选什么 为什么
1.____,we went home.
A.Our homework finished B.Our homework having been finished
C.Our homework finishing D.Our homework been finished
为什么选A不选B
哪个题啊