--____ did he send this letter to you?  ---By mail
#65311
A
Which
B
Why
C
What
D
How
推荐题目
---________ will your head teacher return from the USA?---In two days.
#60246
A
How long
B
How soon
C
How often
D
How old
---___________ do you watch TV every day?---For about half an hour.
#60086
A
What time
B
When
C
How long
D
How many
He knows so much about the story. He must have read the book, _______?
#65378
A
mustn’t he
B
doesn’t he
C
hasn’t he
D
didn’t he