单项选择题20()
A.amusing B.interesting C.exciting D.amazing
单项选择题19()
A.showed B.wrote C.broke D.read
单项选择题18()
A.task B.business C.exercise D.duty
单项选择题17()
A.welcomed B.wanted C.defended D.invited
单项选择题16()
A.results B.notices C.questions D.examples