In my opinion,life in the twenty-first century is much easier than ________.
#89176
A
that used to be
B
it is used to
C
it was used to
D
it used to be
推荐题目
Some policemen should be sent to _______ them _______ the animals.
#95744
A
prevent; to kill
B
stop; killing
C
keep; to kill
D
keep; killing
They usually have the medicine_______ before putting into the market all over the country.
#95721
A
testing out
B
to be tested out
C
being tested out
D
tested out
The famous writer died of heart attack,         .
#92556
A
leaving his novel to unfinish
B
leaving his novel unfinished
C
left his novel unfinished
D
leaving his novel unfinishing