Her little son fell off the boat into the water due to her carelessness. The mother couldn’t help because she couldn’t help her son out of the danger.
A. crying; to save
B. crying; saving
C. to cry; to save
D. cry; saving
网友回答
(答案→)A. crying; to save
B. crying; saving
C. to cry; to save
D. cry; saving
解析：考察help用法。help to do sth. 有助于做某事。couldn’t help doing 禁不住；不得不做某事。根据题意，由于她的粗心大意，她的小儿子从船上掉进水中了。因为她无法帮助他的儿子脱离危险，这位母亲禁不住哭了。故选A。