Exactly when the first people arrived in ________ we now know as California, no one really knows.
#79223
A
which
B
what
C
that
D
it
推荐题目
 I hope _________ fun at the birthday party. 
#38141
A
to you have
B
you to have
C
you having
D
you can have
They’re ________little sheep __________ they should be looked after well.
#38909
A
so…that
B
such…that
C
too…to…
D
so that
--- Did you know __________?--- He was ill in hospital.
#38176
A
why he doesn’t come to school
B
why he didn’t come to school
C
why does he come to school
D
why did he come to school