Seeing her father come back .A. tears ran down her cheeksB. Her tears ran outC. she burst

问题补充：

Seeing her father come back, .

A. tears ran down her cheeks

B. Her tears ran out

C. she burst into tears

D. She burst into crying

答案：

A. tears ran down her cheeks

B. Her tears ran out

(答案→)C. she burst into tears

D. She burst into crying

解析：考查句子结构：前面是现在分词做状语，说明主句的主语是现在分词动作的发出者，就是she，还有就是固定词组：burst into tears/burst out crying,选C。句意是：看到爸爸回来了，她突然哭起来了。选C