When you are planting trees, the trees ________ straight in the hole.
#36844
A
must put
B
must be put
C
are putting
D
is put
推荐题目
——How many god medals did China at the 2010 Winter Olympics?——Five.
#42708
A
win
B
to win
C
winning
D
won
When I arrived at the cinema, the movie___________for10 minutes.
#37965
A
has begun
B
had begun
C
had been on
D
has been
My cousin is a secretary. She ______in that company for over six years.
#41764
A
will work
B
is working
C
has worked
D
works