My mother doesn’t know __________ this morning.
#40932
A
what to do
B
what does do
C
how to do
D
why does do
推荐题目
----________ have you been studying at school? ----For more than four years．
#40881
A
How often
B
How long
C
How old
D
How far
—__________ do you have a test in school? —Every week．
#40859
A
How often
B
How long
C
How soon
D
How far