—May I go to the theatre with you?—I’m afraid not ____ you have a ticket, because I have only one.
#36773
A
since
B
if
C
unless
D
though
推荐题目
What a shame that there are so many people there, but ______ dare stop the crime(违法、犯罪行为).
#36217
A
all
B
neither
C
both
D
none
Can the scientist ______ [iks'plein] the reasons for changing the plan?
#38183
A
explain
B
experience
C
explore
D
expensive