【题目】Not knowing what to do, the old lady rang up her son and asked for his help with she described as a bit of bother.
A.whichB.whatC.whenD.where
在线课程【答案】B
【解析】
考查宾语从句连接词。句意：老太太不知道该怎么办，于是打电话给她儿子，请他帮忙解决她所说的一点小麻烦。with 后接宾语从句，从句中describe缺少宾语，所以用what来充当宾语。故选B项。