就是 我分不清情态动词怎么用 拜托大家告诉我一下~! 快中考了~! 急~!
特别是need 之类的问题
例题:
1-Do I have to give a tip to the waiter or waitress ?
-No. In China, you ____ give any tips in a restaurant.[答案:B]
A needn`t to B needn`t C don`t need D doesn`t need to
2Your computer needs ____ [答案:B]
A repair B repairing C to repair D to repairing
3 You ___ to the meeting this afternoon if you have something important to do.[答案:D]
A needn`t to come B don`t need come C con`t need coming
D needn`t` come
告诉我答案是什么 - -尽管有答案 但是我想知道为什么
就是怎么理解 或者可以帮我解释一下青苔动词 need don`t need 之类的问题
拜托 很急