题型:问答题 简答题 The smoggy weather has made us realize ________ terrible problems we are faced with.A.how B.whatC.that D.which 查看答案
题型:问答题 简答题 The road conditions there turned out to be very good, _____ was more than we could expect. [ ]A. it B. what C. which D. that 查看答案