Jim spent half an hour ______his work.
#50083
A
finish
B
to finish doing
C
finishing to do
D
finishing
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--Where’s Mr. Wang , do you know? -- Well, it’s hard to say. But I saw him a football game just now.
#50878
A
was watching
B
watching
C
had watched
D
watched
What should I do, doctor? ________ healthy , you should take more exercise.
#48682
A
Keep
B
Keeping
C
To keep
D
Kept
I'm going for a field trip but I haven't decided_________.
#49954
A
what to do
B
to do what
C
where to go
D
to go where