The CCTV Spring Festival Cala Evening         annually since 1983 and it is still very popular with most Chinese.
#102528
A
was ran
B
is running
C
had been run
D
has been running
推荐题目
The scientist __________ the experiment for half a year, but he _______ yet.
#102041
A
made; didn’t succeed
B
made; hasn’t succeeded
C
was making; didn’t succeed
D
has been making; hasn’t succeeded
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