单选题
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
【正确答案】
B
【答案解析】
[解析] 本题测试动词的用法。全句意思是：站台上挤满了人，他们正向亲友挥手道别。 be crowded with为固定用法，意为“挤满了……”waving goodbye…是分词短语作定语修饰people。
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