我国国旗的颜色有：________A.red and white B.red and yellow
I’m going toin the sea. A. swimming B. swim C. swims
you going to run the 100 metres? A. Is B. Are C. Am
情景问答。
I can ________ a letter. A.writingB.writeC.writes
A:Do you want some ______? A. meatB. appleC. egg
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