smooth
#13457
A
worth
B
wealthy
C
southern
D
south
推荐题目
Ten minutes later,a bus________and everybody got on it.
#13149
A
came up
B
added up
C
looked up
D
put up
these
#13411
A
through
B
thank
C
that
D
thunder
 I tried phoning her office, but I couldn't ________.(2009·全国Ⅰ)
#11534
A
get along
B
get on
C
get to
D
get through
---- What do you think of Harry, our new roommate? ---- I am not sure, but he is always asking ______ questions and      them are very hard to answer.
#14330
A
a great many of; a great number of
B
a great many; many of
C
a great number; a great many of
D
a large amount of , many