问题
选择题
The lecture,________ at 7:00 pm last night, was followed by an observation of the moon with telescopes.[ ]
A. starting
B. being started
C. to start
D. to be started
答案
答案：A
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The lecture,________ at 7:00 pm last night, was followed by an observation of the moon with telescopes.[ ]
A. starting
B. being started
C. to start
D. to be started
答案：A