The old man is too tired _________ go any further.
#50596
A
enough
B
can’t
C
to
D
so
推荐题目
I hope everyone can care about ______ the environment and stop ______ things.
#49218
A
protecting; wasting
B
protecting; to waste
C
protect; wasting
D
protect; to waste
Why not      to the park this weekend?
#48584
A
goes
B
go
C
going
D
to go
---Did you use to ____ a bus to school?---Yes .But now I am used to ____ a bike to school .
#49832
A
take , riding
B
taking , riding
C
taking , ride
D
taking . riding
 I finished ______ my homework about two hours ago.
#50240
A
to do
B
doing
C
does
D
to does