Thetrafficwasheldupformorethanthirtyminutes,________causedmetoarrivelate.
A、itD
非限制性定语从句引导词的选取。
Peopleappreciate_______withhimbecauseheisknowledgeableandhumorous.
名词解释：preferredstock
Hedeclined_______moreaboutit.
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
Thewoundedsoldierswouldrecoverquicklyiftheywerewell________.
