第19题:[单选题]He was looking ___ at the visiting salesman, who showed no signs of getting ready to leave. A.impatiently B.impatience C.patience D.patient 参考答案:A 本题考查同根词词性。题目意为“他不耐烦地望着那位来访的推销员,这位推销员丝毫没有准备离开的迹象”。四个选项的词根都是patient“耐心”,选项A意为“不耐烦地”,副词。选项B意为“不耐烦”,名词。选项C意为“耐心”,名词。选项D意为“耐心的”,形容词。空格处需填副词来修饰动词look。故选A。