It _____ about twenty years since CCTV ____ to broadcast English programs.
#101693
A
has been; begun
B
is; began
C
is; has begun
D
was; began
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—Did you enjoy your holiday?—Yes, it’s the best holiday I ________ these years.
#104759
A
had
B
have had
C
had had
D
would have
The pupils here_____ all kinds of exercises every day in the past few weeks.
#104326
A
keptbusydoing
B
keepondoing
C
havekeptbusydoing
D
havebeenkeptbusydoing
Had I known the party was so boring, I wouldn’t have come. I __anything.
#100793
A
hadn’t done
B
haven’t done
C
didn’t do
D
wouldn’t do
Your desk is covered with too many unnecessary things, including used papers and books. You’d better ________ some of them.
#101200
A
remain
B
replace
C
remove
D
renew
Now we have arrived at the lake. But the view I photographed that day ________ any more.
#99469
A
doesn't exist
B
isn't existing
C
hasn't existed
D
hadn't existed