------I’d like to book a round- trip ticket.------Sorry, sir, but there are no tickets______ at the moment.
#19004
A
available
B
usable
C
suitable
D
comfortable
推荐题目
—Wow, your house is so big!—Yes, it’s three times _____ yours. 
#19906
A
the size as
B
more than
C
bigger as
D
bigger than
I was _______ when I heard the _______ news!
#18732
A
disappointing; disappointed
B
disappointed; disappointing
C
disappointing; disappointing
D
disappointed; disappointed