九年級英語上冊Units 13-15導學案
c. were used to travel d.are used to travelling
6) ___________ have you been in china?
a. how long b. how often c. how soon d. how far
7) at last, lucy made the baby ______ and the baby began to laugh.
a. stop crying b. to stop crying c. stop to say d. to stop to cry
2 句型轉換：同義句
1）it is three years since he died.
he has ___ ___ for three years.
2）some endangered animals are looked after in the zoo.
some endangered animals are __ __ __ of in the zoo.
3) it seems that polar bears are gentle animals.
polar bears seems _ _ __ gentle animals.