excuse doing sth中间加什么介词我见过excuse for doing sth也见过excuse by doing sth到底都可以加什么介词,为什么这样加?

问题描述:

excuse doing sth中间加什么介词
我见过excuse for doing sth也见过excuse by doing sth到底都可以加什么介词,为什么这样加?

excuse for doing sth
为了**而道歉
excuse by doing sth
以**为借口,找理由