英语句子改错（ ）1.〈If〉you 〈want to〉pass the exam,you 〈can〉 〈work ha

英语句子改错
（ ）1.〈If〉you 〈want to〉pass the exam,you 〈can〉 〈work harder〉.改正：
A B C D
( )2.〈Must〉I 〈finish〉the work〈 tonight〉?No,you 〈mustn’t〉.改正：
A B C D
( )3.He〈doesn’t need〉〈go to school 〉〈on Saturdays〉.改正：
A B C
( )4.〈The guests 〉are 〈waiting for 〉us.We 〈have better 〉not〈be late〉.改正：A B C D
( )5.They〈are having〉〈an important〉meeting.We〈couldn’t〉〈make a
A B C D
noise〉.改正：