At the meeting they discussed three diff
题型：选择题
问题：
At the meeting they discussed three different to solving the problem.
A．approaches
B．means
C．methods
D．ways
题型：选择题
The pe
ople upstairs __________ when I __________ to sleep last night.[ ]
A. danced; was going
B. were dancing; got
C. had danced; went
D. are dancing; get