问题描述：
Dad,can I watch TV now?I ( )all my homework.
A am going B have already done C do D has done
Ful is terrible,but our government( )action to prevent it already.
A has taken B took C will take D wastaking
What is the weather like this summer here?There( )verylittle rain
A has B has been C are D have been
[ ]you[ ](clean)the classroom?----Yes ,I have .-----When[ ]you[ ](clean)it?
A am going B have already done C do D has done
Ful is terrible,but our government( )action to prevent it already.
A has taken B took C will take D wastaking
What is the weather like this summer here?There( )verylittle rain
A has B has been C are D have been
[ ]you[ ](clean)the classroom?----Yes ,I have .-----When[ ]you[ ](clean)it?
问题解答：
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