lf you want to win the contest,you must study______.A.the hard B.harder C.hardly D.hardest
选B
用比较级,表示【更努力地学习】
our monitor_______hard.he is good at studying.
A.always works B.works always C.always work D.work always
选A
always 修饰动词时,放在动词前面
monitor是第三人称单数,所以要加s