It is no good ______ him. He doesn’t help himself.
#92691
A
helping
B
having helped
C
helped
D
help
推荐题目
It ______ three years since I left England.
#94693
A
has been
B
was
C
had been
D
will be
Give me an undisturbed hour and I ______ the work Tom has left unfinished. 
#92642
A
see to
B
will see to
C
would be seeing to
D
have seen to