All of the guests         by 9 o’clock , but the host        until 15 minutes later .
#104838
A
arrived ; didn’t turn up
B
had arrived ; didn’t turn up
C
arrived ; hadn’t turned up
D
had arrived; hadn’t turned up
推荐题目
---Are you still very busy? ---Yes, I _____ the report for the manager and it won’t take long.
#103212
A
have just finished
B
am just finishing
C
had just finished
D
am just going to finish
 Great changes___ have taken place _____ in the city, and a lot of factories________.
#100428
A
have been taken place; have been set up
B
have taken place; have been set up
C
have taken place; have set up
D
were taken place; were set up