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几个关于情态动词选择的问题1.Iwalkproperlysinceihadthatskiingaccident.答案是haven'tbeenableto为何couldn't不可以?2.Studentswearschooluniformswhentheyhaveanimportantmeeting.答案是haveto为何must
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几个关于情态动词选择的问题
1.I ____ walk properly since i had that skiing accident.
答案是haven't been able to为何couldn't不可以?
2.Students ____ wear school uniforms when they have an important meeting.
答案是have to为何must不可以?
3."Why are you and Jack arguing so much these days?"
"He takes me for granted.He ____watch TV every evening and ignore me completed."
答案是wil表示“通常”,但为何should表示“竟然”不可以?
4.I ___ pay Tracy a visit,but i'm not sure whether i will have time this Sunday.
答案是should为何must不可以?
以上,谢谢了!!
1.I ____ walk properly since i had that skiing accident.
答案是haven't been able to为何couldn't不可以?
2.Students ____ wear school uniforms when they have an important meeting.
答案是have to为何must不可以?
3."Why are you and Jack arguing so much these days?"
"He takes me for granted.He ____watch TV every evening and ignore me completed."
答案是wil表示“通常”,但为何should表示“竟然”不可以?
4.I ___ pay Tracy a visit,but i'm not sure whether i will have time this Sunday.
答案是should为何must不可以?
以上,谢谢了!!
▼优质解答
答案和解析
1.haven't been able to是“已经不能”的意思,could是“曾经不能”的意思
2.have to或should都可以,但must口气过重,有种不穿校服就要拖出去毙了的感觉了
3.should表“竟然”时会与疑问词连用
4.同第2题的解释
2.have to或should都可以,但must口气过重,有种不穿校服就要拖出去毙了的感觉了
3.should表“竟然”时会与疑问词连用
4.同第2题的解释
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