In winter, it is dangerous to go to school with snow ______the ground.
#91031
A
cover
B
to cover
C
covering
D
covered
推荐题目
______ left before the deadline, it doesn’t seem likely that John will finish the job.
#90958
A
Though such a short time
B
Because such a short time
C
With such a short time
D
As such a short time
With his eyes ________ the work attentively, he didn’t know what was happening outside.
#91041
A
focusing on
B
focused on
C
fixing on
D
to fix on
My aunt sang a few old songs, my uncle _______ the piano to accompany her..
#90964
A
played
B
to play
C
playing
D
play
All the preparations_________, we're ready to start.
#91654
A
made
B
being made
C
having made
D
have been made
All the task ______ ahead of time, they decided to go on holiday for a week.
#91382
A
had been finished
B
were finished
C
having been finished
D
been finished