题目

The comments the expert made ______ stock-market bothered him greatly, ______ him not fall asleep all night.    A. concerning, making                                       B. be concerned, which made C. concerned, making                                    D. to be concerning, made 答案：A。 解析: concerning关于，这里为介词；making和the meeting形成主动关系。 “十月怀胎，一朝分娩。”胎儿在母体内的发育场所是 A.子宫              B.卵巢              C.输卵管           D.胎盘