It is no good ______ him. He doesn’t help himself.
#92691
A
helping
B
having helped
C
helped
D
help
推荐题目
The old couple married for 40 years and never once____ with each other. 
#95134
A
they had quarreled.
B
they have quarreled
C
have they quarreled
D
had they quarreled.
It was the first time ______ I ______ here.
#93637
A
when; had come
B
that; have been
C
when; came
D
that; had been