Math is boring and       difficult.
#35947
A
of
B
too
C
any
D
some
推荐题目
The sun is_____bigger than the earth. 
#35576
A
more
B
many
C
much
D
most
Li Xing’s illness(病) is very_____. You must take his illness ______. 
#35393
A
serious, seriously
B
serious, serious
C
seriously, seriously
D
seriously, serious
----________are they ?   ----Just $30.
#36073
A
How much
B
How many
C
What
D
How