单项选择题

The platform ______ with people goodbye to friends and relatives.

A．was crowded, waved
B．was crowded, waving
C．crowded, have been waving
D．was crowded, have waved
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单项选择题
______ the prices are reasonable, the restaurant has very few customers.
A．Even although
B．As though
C．Even though
D．As if
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