Having taken our seats, ______.
#91290
A
the professor began the lecture
B
the lecture began in no time
C
we were attracted by the lecture immediately
D
the bell announced the beginning of the lecture
推荐题目
----- What are you going to be when you grow up?-----I want to _______.
#97988
A
go to the sea  
B
go to sea
C
work beyond the sea
D
go to Qindao by sea
I won’t have you ______ up and down all day.
#94517
A
run
B
ran
C
to run
D
running
 His career has been an active one: _____. 
#98288
A
writing poetry, working on magazines, and the war in Greece
B
poetry, editing magazines, and the Greek War
C
writing poems, editing magazines, and serving in the Greek War
D
poetry work, editing magazines, and fighting in Greece