my mother is in the kitchen,________(prepare)supper.填什么,怎么分析?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 07:26:38
mymotherisinthekitchen,________(prepare)supper.填什么,怎么分析?mymotherisinthekitchen,________(prepare)supp

my mother is in the kitchen,________(prepare)supper.填什么,怎么分析?
my mother is in the kitchen,________(prepare)supper.
填什么,怎么分析?

my mother is in the kitchen,________(prepare)supper.填什么,怎么分析?
preparing

preparing.前面有be动词,逗号后面是补充的