The math problem is so hard. I really don’t know    .
#62035
A
how to do it
B
how to do
C
what to do it
D
where to do it
推荐题目
What color is it? -_____.
#61994
A
It’s a pen.
B
It’s black
C
It’s black pen.
D
It’s a black
We can’t fix this machine well. Can you show us ___? 
#62014
A
how to do
B
what to do it
C
how to do it
D
where to do
—Jim enjoys listening to pop music.—           .
#62340
A
So does Helen.
B
Also is Helen
C
Helen likes also
D
So Helen does
—     do you go to the movies?—Hardly ever.
#62514
A
How long
B
How often
C
How many times
D
How soon
----- ________________?      -----It’s dark blue.
#61984
A
What colour is your skirt
B
Whose skirt is it
C
What do you think of your skirt
D
Is it your skirt