问题: 英语选择题
1.They never knew that population( )a big problem
A.will be
B.would be
C.has been
D.is
2.What are you doing?
I( )on the blackboard
A.draw
B.drawing
C.am drawing
D.drew
3.Lin Tao( )his homework when his mother came in
A.does
B.did
C.is doing
D.was doing
4.Would you please( )in the class?
A.not talk
B.don't talk
C.aren't talk
D.can't talk
5.Tom( )basketball this time yesterday
A.plays
B.played
C.was playing
D.is playing
解答:
1.They never knew that population( )a big problem
C.has been
2.What are you doing?
I( )on the blackboard
C.am drawing
3.Lin Tao( )his homework when his mother came in
D.was doing
4.Would you please( )in the class?
A.not talk
5.Tom( )basketball this time yesterday
C.was playing
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