改成否定句:1、alexandra is in egypt.2、alexandra is american.3、alexandra is from los angeles.4、alexandra is fourteen years old.5、her address is 40 park street

问题描述:

改成否定句:1、alexandra is in egypt.2、alexandra is american.3、alexandra is from los angeles.
4、alexandra is fourteen years old.5、her address is 40 park street

is后面加not~