单项选择题
A.so that B.in order C.as if D.in case
The party was（）great success.We sang and danced until i...
单项选择题The party was（）great success.We sang and danced until it came to（）end at midnight.
A.the；an B.a；the C.a；an D./；a
—Has Tom finished his homework yet? —I have no idea;he（...
—Has Tom finished his homework yet? —I have no idea;he（）it this morning.
A.did B.had been doing C.had done D.was doing
（）is known to us all is that the Chinese ...
单项选择题（）is known to us all is that the Chinese government has spared no efforts to protect people from fake food.
A.What B.It C.That D.As
