—Do you know _______he came?—I am not sure.  Maybe for the toy car.
#79091
A
how
B
when
C
why
D
what
推荐题目
I don't remember____________ the book yesterday.
#37824
A
where I put
B
where did I put
C
where will I put
D
where l will put
 —Mum, summer holiday is coming. I wonder      .—How about Qinling Wild Zoo?
#36761
A
where can we go
B
where we can go
C
how we can go
D
how we can go
Lucy had few close friends. So she didn’t know ________ about the trouble.
#37109
A
who to talk
B
who to talk to
C
who to say
D
what to talk