I have math _____ Thursdays. A. on B. at
We carry flags and we sing songs_____ Flag Day. A. AtB.on
Can you speak English? ——No,______. A .I can't B.I don't
Now you can have _____Chinese stamp. A. Another B.other
Have you got any American stamps? ——Yes,_________. A.I do B. I have
从II栏中找出与I栏中相对应的答语。
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