It was the building of the rail network from the west to the east coast ________ brought even larger numbers to California in the 1860s.
#85198
A
that
B
what
C
how
D
which
推荐题目
Sometimes I wonder ______ that has made me feel differently from the others. 
#85192
A
how is it
B
what is it
C
how it is
D
what it is
It was ______ in the exam that ______ how much time I had wasted. 
#85029
A
not until I failed;I realized
B
until I failed; I didn’t realize
C
not until I failed; did I realize
D
until I failed; I realized
Be calm, Madam, can you remember _____you had your mobile phone stolen?
#85305
A
when was it that
B
that it was when
C
where it was that
D
it was where that