The boy said sadly，“No one can tell ______ will happen next.”
#72258
A
what
B
when
C
who
D
where
推荐题目
It was 5 o’clock __________ the visitors finally arrived at Pudong International Airport.
#67678
A
when
B
that
C
before
D
since
He has made another wonderful discovery,___ of great importance to science.
#73562
A
who I think it
B
which I think it is
C
that I think is
D
which I think is
While we _________, we saw a UFO land on a street.
#41211
A
were shopping
B
shopped
C
are shopping
D
shop