---________ have you studied in this school?--- For about two years.
#59947
A
How often
B
How long
C
How much
D
How many
推荐题目
 ________ your mother ________ carrots? 
#59793
A
Do; eat
B
Is; eat
C
Are; eat
D
Does; eat
-- _____________did your uncle leave his hometown ?--He ____________ for nearly twenty years.
#60219
A
When, has left
B
When, has been away
C
How long, has left
D
How long, has been away
None of the workers attended the party,      ?
#65230
A
did they
B
did he
C
didn’t he
D
didn’t they