you must look___your pet well 填介词

you must look___your pet well 填介词 You must be careful______fire.填一个介词. 用正确的介词填空 You look___your father I Mr zhang __ __ __the post You must not frighten your pet .( 祈使句) you must keep it well? To learn English well,you must it every day填什么 八年级英语填介词_____whom did you buy the book?We must help each oth She knows the town very well.Let her show you __ it.填介词 you should look after your pet well 改为you should( )( )( )( ) you must look after your pet.（提问） You must learn English well ______ (one) You must learn English well ______(one)