In freezing weather, snow can turn into ice, which is easy to ________.
#88284
A
be slipped
B
slip
C
slip on
D
be slipping
推荐题目
The radio you had got ______ went wrong again.
#96918
A
repairing
B
to repair
C
repaired
D
it repaired
When he came back, he found the bag he had ______________ over the seat was gone.
#95243
A
left hanging
B
left to hang
C
left hung
D
to leave hanging