Theteacheroftentoldmeto_______

发布时间：2020-07-28 00:01:52

The teacher often told me to ________ the good work.A.keep onB.keep offC.keep upD.keep at

网友回答

C解析keep up“坚持”，后一般加名词或代词；keep on“坚持做；反复做……”，后边一般加动名词；keep off“远离”的意思．keep一般不与at搭配，故选C．
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