H7N9 is a new kind of          .
#27894
A
disease
B
medicine
C
subject
D
animal
推荐题目
I have some _________ in working out the problem.
#27940
A
difficulty
B
difficulties
C
troubles
D
difficult
The elephant weighs ________ more than the panda.
#27788
A
many
B
many time
C
many times
D
more times
There are two       and five       in the zoo.
#27846
A
sheep; deer
B
sheep; giraffe
C
bears; deers
D
sheeps; tigers
--Mary, what’s your favorite ______?   --Swimming.
#28668
A
color
B
sport
C
friend
D
teacher