—John, ______ do you visit your grandparents?—Once a week.
#42667
A
how long
B
how soon
C
how often
D
how much
推荐题目
When we are in trouble, we need to get ________ from others.
#35590
A
many money
B
some advice
C
many help
D
some chances
We _________ six days a week, but now we only work five days.
#42742
A
used work
B
are used to work
C
used to working
D
used to work