问题
选择题
As the night is falling, a long queue stood at the bus stop, nervously expecting _______.
A. to pick up
B. picking up
C. to be picked up
D. being picked up
答案
答案：C
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As the night is falling, a long queue stood at the bus stop, nervously expecting _______.
A. to pick up
B. picking up
C. to be picked up
D. being picked up
答案：C
