题目内容
词汇辨析
have to； must
--Does he ________ help his mom with the housework?
--Yes he does.
also, too, either
You'll have to get a passport, and you'll ________ need a visa.
have to；must
She's not good at studying, but she ________ go to school on weekdays.
--________he go home after school?
--No, he needn't.
I ________ study hard from now on because I want to have a good future.
