The ground is slippery. Hold onto the rope and don’t            .
#68063
A
put off
B
turn up
C
let go
D
take apart
推荐题目
There are _______ unusual series of facts that everyone wants to ________all of them. 
#71828
A
such many; settle down
B
such much; settle down
C
so many; set down
D
so much; set down
What he said just now _____ me of that American professor.
#69338
A
accused
B
reminded
C
informed
D
memorized
Many students strongly objected to      school at weekends.
#70728
A
attend
B
attending
C
attended
D
having attended