This machine, ______for many years, is still working perfectly. 
#73761
A
after which I have looked
B
which I have looked after
C
that I have looked after
D
I have looked after
推荐题目
 _______ one of you breaks the windows will have to pay for it.
#67536
A
Whichever
B
Whatever
C
Whoever
D
Wherever
 Mr Brown, ________, works as manager of the company.
#71478
A
we got here in his car
B
we got here by car
C
in whose car we got here
D
by whose car we got here
We stayed in a quiet hotel,__    _.
#69263
A
next to it was a thick wood
B
next to which was a thick wood
C
next to it there was a thick wood
D
next to which a thick wood was