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