In my opinion, life in the twenty-first century is much easier than ___________.
#67724
A
that used to be
B
it is used to
C
it was used to
D
it used to be
推荐题目
See the flags on top of the building? That was _______ we did this morning.
#73048
A
when
B
which
C
where
D
what
We’ll plant trees tomorrow, and I don’t know Tom will come and join us.
#41370
A
if
B
which
C
what
D
where
---Do you have anything to say for yourself?---Yes, there is one point ________ I must stick to.
#69157
A
/
B
when
C
why
D
where