takes me several hours      my tasks. Because they are too difficult.
#92076
A
It , to finish
B
That, to finish
C
It ,finishes
D
It ,finishing
推荐题目
.Hawking became world-famous in _______.
#94827
A
his thirties in the 1970’s
B
the thirties in his 1970
C
his 30s in 1970’s
D
the thirties during the 1970
     is no possibility       Bob can win the first prize in the match.
#93398
A
There; that
B
It; that
C
There; whether
D
It; whether
—Why are the tax collectors so busy?  —Many people prefer to have their tax forms completed by a professional rather than ___. 
#94782
A
do it themselves
B
doing it themselves
C
to do it themselves
D
done by themselves