--- 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
Loulan is believed ____ by sandstorms from AD 200 to AD 400.
#70910
A
to be gradually covered over
B
to have been gradually covered over
C
being gradually covered over
D
having been gradually covered over
The function of an advertisement is that it can __________customers to buy the kinds of goods.
#69843
A
employ
B
persuade
C
prepare
D
urge
—Does the newly published detective book sell well? —No．it will only a limited public．
#73629
A
attach to
B
appeal to
C
refer to
D
bring up