Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.
#75738
A
it
B
that
C
which
D
as
推荐题目
How do you guess ________?
#77434
A
did they finish the work within so short a time
B
they finished the work within so short a time
C
had they finished the work within so short a time
D
will they finish the work within so short a time
The reason he didn’t go to school yesterday was he was ill．
#78221
A
why；that
B
that；because
C
that；that
D
for which；what
His promise ___ he would marry her when he came back turned out to be a lie, ___ left the girl heart-broken.
#78093
A
which; what
B
that; which
C
what; which
D
which ; that
Barack Obama delivered a speech to 500 local youths during his visit to China，many of were from Fudan University and Tongji University．
#78041
A
them
B
whom
C
which
D
those
The doctor the farmer sent his son is well-known in the field.
#75436
A
by whom
B
at whom
C
to whom
D
for whom