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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After two hours of walking, they came to the camp site, ______ .
#101926
A
hungry and tiredly
B
hungrily and tiredly
C
hungrily and tired
D
hungry and tired
It’s said that a car accident_____________on the highway this morning. 
#104050
A
happens
B
happened 
C
was happened
D
has been happened
I didn't like aunt Lucy,who __________ without warning and bringing us presents.
#104488
A
always turned up
B
has always turned up
C
had always turned up
D
was always turning up