Henry: Sorry, Mom. I was listening to music with my headp
(A) talked
(B) to talk
6 情態助動詞 must / have to / should ★★☆☆☆☆
5
must
(1)不隨主詞作變化;(2)後面接原形動詞。
「必須」
表強制
「一定」
表肯定的推測
(C) was talkin
Must students in Taiwan wear unifor
(臺灣的學生必須每天穿制服上學嗎?)
Kevin talks about you all the time.
(Kevin一直在談妳
0 他一定非常喜歡你 0