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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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①理清楚结构，什么是插入语什么是修饰
②which要离被修饰的noun越近越好
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