I found the lecture hard to follow because it _______ when I arrived. 
#99091
A
started
B
was starting
C
would start
D
had started
推荐题目
---Those shoes won't_____for mountain-climbing.  ---_____this pair be OK?
#104196
A
help;Shall
B
work; May
C
do;Will
D
get;Would
The hero’s story______ differently in the newspapers.
#103468
A
was reported
B
was reporting
C
reports
D
reported
 I was very busy that day. Otherwise I _________in the discussion.
#103078
A
would take party
B
had taken part
C
took part
D
would have taken part