English teachers are supposed their students a test in class, even after class, better tea

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

A. to give; ensuringB. giving; to ensure(答案→)C. to give; to ensureD. giving; ensuring解析：句意：英语老师理应让同学们在课堂上甚至是课后进行一次测试，来确保更好的教学效果。be supposed to do sth.理应干某事；后一空用动词不定式做目的状语。故选C。

谢谢了

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息