用must或can't改变I'm sure that he is a middle school theaher 这个句子

用must或can't改变I'm sure that he is a middle school theaher 这个句子 用can,can't,must或have to 填空 急 _____l swim here?i'!m sorry,children _____swim alone here,A,Must can't B,Can,mustn't C,May,must D,must,shouldn't I can't stop smoking .For your health ,I'm afraid you( ).A can B mustn't C must 用must,can't改句子I'm sure that he is a middle school teacher.I'm sure that she is not playing the piano. _____I swim here?-----I'm sorry.Children______swim alone here._____I swim here?------I'm sorry.Children______swim alone here.A.Must;can't B.May;must C.Can;mustn't D.Can't;can为什么选C而不选A, 用must或mustn't,can或cannot……讨论中国和其他国家的习俗 按首字母填空I'm too tired.I can't work any more.I must have a week o_____. — _______ I swim here? — I’m sorry.Children _______ swim alone here. A.Must can’t B.May must C.Can mustn’t D.Can’t can --i __(cant/couldnt) answer the __(rest/finished).they were __(too/very)difficult for me.--i __(cant/couldnt) answer the __(rest/finished).they were __(too/very)difficult for me.--french __(paper/tests) are awful.--im __(think /sur) ive got a l I'm sorry .I didn't win the running race yesterday.That's OK.You ____win every time.A.can't B.must C.can D.mustn't They _____ about it,I'm sure they didn't know.A.must have knowB.mustn't knowC.can't have knownD.can't know 英语：情态动词题----Do you have to leave now?----I'm very sorry,but I really ___.A.can't B.have C.should D.must-----------------------------我知道应该是C或D must i go to the doctor's?No yuoneedn't ,mustn't ,can't ,must （用something,anything,nothing填空）You mustn't waste _______.You must finish off the chicken nuggets.I'm hungry now.Can you get _______ to eat? 用must have been/done或can*t have been/done 改写句子 用Must be/do或Can't be/do改句子. It _ Mary who was in the room.I'm sure it _— It ___ Mary who was in the room.— I'm sure it ___.A.can't be,can't be B.must be,mustn't beC.must be,can't be D.can't be must be