In my opinion,life in the twenty-first century is much easier than _______.
#94673
A
that used to be
B
it is used to
C
it was used to
D
it used to be
推荐题目
Jack must be helping his grandma to water the flowers,______?
#93967
A
is he
B
isn’t he
C
must he
D
mustn’t he
---Would you go swimming with us? ---____, but I’m very busy now.
#94620
A
No problem
B
I’d like to
C
Of course
D
Sure
 The machine has been used many years_____ it doesn’t work well occasionally.
#94762
A
That’s because
B
It’s no wonder that
C
There’s no doubt if
D
It’s unlikely that