The math problem was _________ difficult __________ none of us worked it out.
#41277
A
very; that
B
too; to
C
so; that
D
enough; that
推荐题目
--- I hear that Hawaii is a good place to _____. ----Yes , I think so.
#43653
A
go camping
B
go sighting
C
rent videos
D
go to the doctor
The flowers      every day, or they’ll die.
#38801
A
can be watered
B
should water
C
must be watered
D
water