题目内容
When the lanterns are lit, they slowly rise into the air like small hot-air balloons for all to see. They ________ as bright symbols of happiness and good wishes.
A. see B. saw
C. are seen D. are seeing
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题目内容
When the lanterns are lit, they slowly rise into the air like small hot-air balloons for all to see. They ________ as bright symbols of happiness and good wishes.
A. see B. saw
C. are seen D. are seeing