_____ have you been swimming? For five years.
#41171
A
How many times
B
How long
C
How often
D
How much
推荐题目
-______milk do you need to buy?-Two cartons.
#41202
A
How many
B
How long
C
How much
D
How often
----______ does ______ take to play tennis? ----Let me see. About two hours.
#40924
A
How; it
B
How long; it
C
How; he
D
How long; he
My life has changed a lot during the ____________ years.    
#41261
A
last a few
B
last few
C
a few last
D
few last
 —       are the apples?— Four yuan a kilo.
#41239
A
How many
B
How much
C
How heavy
D
How expensive