Who knows __________________________________________ ?
A. how did the accident happen
B. how does the accident happen
C. how the accident happens
D. how the accident happened
__________ money does she need?
A. How many
B. How much
C. How
D. How often
Please tell me _______________________________ .
A. why were you late yesterday
B. why you late yesterday
C. why you were late yesterday
D. why did you late yesterday
Can I ask you ________________________ ?
A. how much do you earn
B. how much does you earn
C. how much you earn
D. how much you earns
微信支付 
支付宝支付