问题描述：
lf you want to win the contest,you must study______.A.the hard B.harder C.hardly D.hardest
our monitor_______hard.he is good at studying.
A.always works B.works always C.always work D.work always
our monitor_______hard.he is good at studying.
A.always works B.works always C.always work D.work always
问题解答：
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