English teachers are supposed ________ their students a test in class, even afte
题型:不详难度:来源:
English teachers are supposed ________ their students a test in class, even after class, ________ better teaching results.A.to give; ensuring | B.giving; to ensure | C.to give; to ensure | D.giving; ensuring |
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答案
C |
解析
C 考查非谓语动词的用法。be supposed to do sth.“应该做某事”,排除选项B和D;第二空是动词不定式作目的状语,即“为了确保更好的教学效果”。可知C项正确。 |
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