I’m terribly sorry to have kept you waiting so long, but it’ll still be some time _________ Tony gets back.
#30711
A
after
B
since
C
till
D
before
推荐题目
Doctor Smith has made another wonderful discovery, _______ great importance. 
#30394
A
which I think is of
B
which I think it is of
C
which is I think
D
I think which is
 -–Do you think he will make a good teacher?--Yes, I believe he is ________ any good teacher.
#31409
A
as patient and devoted a man as
B
so patient and devoted a man as
C
a man as patient and devoted
D
such a patient and devoted man