{01}Papa made a______of agreement though his face clouded at the mention of Grandma’s name. A.point B.sign C.example D.mark 解析:sign 此处意为“表示;手势”。 本题选B。 {02}If you want to see a doctor,you fix a date with him ahead of time.That is a common __________ in the US A.A.sense B.practice C.rule D.reality 解析:a common practice惯例。 本题选B。
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