--- I thought you were coming to repair the doorbell yesterday.--- I ________. I rang twice but got no answer, so I went home 
#71532
A
do
B
have done
C
did
D
had done
推荐题目
In such a background, his white hair was particularly      his dark skin.
#64312
A
in relation to
B
in need of
C
in contrast to
D
in favor of
The traveler _______ his coat on a stone and _______ down to have a rest.
#71329
A
lay; lay
B
laid; lay
C
laid; laid
D
lied; lied
--Would you be ___ to help me with my study?---I'll be very glad ___ it.
#80589
A
too kind, doing
B
very kind, doing
C
as kind as, to do
D
so kind as, to do