The doctor did what he could __________ the dying man.
#50094
A
save
B
to save
C
saved
D
saving
推荐题目
You’d better _______ up late.
#50738
A
not get
B
don’t get
C
get not
D
not to get
They always have a good time ____ each other.
#51084
A
chatting
B
chat
C
chatting with
D
chat with
 I study math by ____ lots of exercises.
#49928
A
did
B
doing
C
do
D
does