His advice couldn’t help her health so she couldn’t help .A. improve cryB. improving

问题补充：

His advice couldn’t help her health, so she couldn’t help .

A. improve , cry

B. improving, cry

C. improve, crying

D. improving, crying

答案：

A. improve , cry

B. improving, cry

(答案→)C. improve, crying

D. improving, crying

解析：句意，他的建议无益于改善她的健康，所以她禁不住哭了。Help do sth. 有助于做某事；couldn’t help doing sth.禁不住做某事，根据题意，故选C。