--- What do you think of the math problem ? --- It’s very hard and nobody has _______.
#57830
A
put it out
B
helped it out
C
worked it out
D
solve
推荐题目
Millie and Kitty are good friends, they often _________ each other _________study.
#54996
A
helping; with
B
help; to
C
helping; to
D
help; with
The stone  is____ heavy for me _____.
#58221
A
too ; to carry
B
to ; too carry
C
very ; to carry
D
too ;carry
Can you_____ me a story?
#52290
A
speak
B
sing
C
tell
D
talk