在定检期限内（包括允许延长日期），因（）不良或材质不良和规定的列检检查范围以外而造成的事故，列定检责任。
——Where did you put the car keys?——Oh, I __________ I put them on the chair because the phone rang as I __________in．
A. remembered； come
B. remembered；was coming
C. remember ； come
D. remember； was coming
Professor Wang，__________ for his informative lectures，was warmly received by his students．
A. Knowing
B. Known
C. to be known
D. having known
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