问题
选择题
Rubbish in space has caused collisions, which would ______ produce more rubbish that threatens astronauts and satellites.
A．in return
B．in turn
C．in particular
D．in detail
答案
答案：B
题目分析:句意：太空的垃圾已经引起了碰撞，这反过来会产生更多威胁宇航员和卫星的垃圾。A作为回报；B反过来，转而；C尤其；D详细地。根据句意可知选B。