1.She is (reading an English book).对括号部分进行提问.
1.She is (reading an English book).对括号部分进行提问.
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2.He was (in the park).对括号部分进行提问.
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3.I will go to school (at seven).对括号部分进行提问.
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4.They had some stamps.变否定句
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