—Excuse me. _______ is your pen pal from?—He’s from Australia. We have been pen friends for three years.
#62138
A
What
B
Who
C
Where
D
Why
推荐题目
 We can’t work out the physics problem. Can you tell us ________?
#61977
A
how to do
B
what to do it
C
how to do it
D
what should to do
—What’s  ________ with him?      —He has a cold.
#62595
A
question
B
the matter
C
matter
D
problem
—        do you go to the Swimming Club ?   —Twice a week.
#62207
A
How often
B
How much
C
How many
D
How long