The Math problem is too difficult , we really don’t know ________ to do it .
#37139
A
which
B
where
C
what
D
how
推荐题目
-Can you tell me _______?- With Lucy's help.
#37989
A
when you did it so well
B
when did you do it so well
C
how you did it so well
D
how did you do it so well
After months of voyage, Columbus arrived in later proved a new continent.
#79258
A
what
B
where
C
that
D
which
Can you make sure_______ the gold ring?
#79207
A
where Alice had put
B
where had Alice put
C
where Alice has put
D
where has Alice put
You can’t imagine ______ when I received your letter.
#79008
A
how excited I was
B
how excited was I
C
how I was excited
D
I was how excited