句型转换：Before having breakfast ,my brother took a shower.(改为同义句）Before ________ ________ breakfast ,my brothertook a shower.

句型转换：Before having breakfast ,my brother took a shower.(改为同义句）Before ________ ________ breakfast ,my brothertook a shower.
句型转换：
Before having breakfast ,my brother took a shower.(改为同义句）
Before ________ ________ breakfast ,my brothertook a shower.

句型转换：Before having breakfast ,my brother took a shower.(改为同义句）Before ________ ________ breakfast ,my brothertook a shower.
填：I had

Before ___his_____ ___having_____ breakfast , my brothertook a shower.

原来是动名词，改成复合名词形式

反正都是非谓语

要是是初一水平，直接用句子，把before 理解成连词

before he had ,