We are tired.  Let’s________. 
#62177
A
relax
B
relaxing
C
to relax
D
to relaxing
推荐题目
---Where ________ your cousin ________?        ---Baoying.
#54593
A
do, from
B
does, from
C
is, from
D
do, come from
There ____ a conert at the theatre on Saturday evening.
#53980
A
be going
B
going
C
is going to be
D
is going to have
We should tell hunters _______tigers.
#56238
A
don’t kill
B
not kill
C
killing
D
not to kill