— ____ do you clean the classroom?— Three times a day.
#59294
A
How long
B
How often
C
How soon
D
How many
推荐题目
The teacher often makes him ______ outside the classroom.
#57325
A
to stand
B
standing
C
stands
D
stand
—Don’t litter the ground, boy. Look at the sign, “Rubbish must be thrown into the dustbin.”—Sorry, I’ll __________ right now.
#53497
A
pick it up
B
put it up
C
pick up it
D
put up it
Most girls like to sleep with the lights on, because they are ________ the dark.
#56586
A
afraid
B
terrified of
C
interested in
D
sure of