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题库 / OG2017V-SC-256
Analysts blamed May's sluggish retail sales on unexciting merchandise as well as the weather, colder and wetter than was usual in some regions, which slowed sales of barbecue grills and lawn furniture
colder and wetter than was usual in some regions, which slowed
which was colder and wetter than usual in some regions, slowing
since it was colder and wetter than usually in some regions, which slowed
being colder and wetter than usually in some regions, slowing
having been colder and wetter than was usual in some regions and slowed
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A/B纠结很久，把A中colder and wetter than was usual in some regions当成插入语（同位语），认为后面which从句做weather的定语，所以选了A；B选项中slowing引导的伴随没有动词让它修饰啊。
动词was被修饰
谢谢
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