On hearing his son’s survival the worried mother A. burst into cryingB. burst out tearsC.

问题补充：

On hearing his son’s survival, the worried mother

A. burst into crying

B. burst out tears

C. burst into tears

D. burst into laughing

答案：

A. burst into crying

B. burst out tears

(答案→)C. burst into tears

D. burst into laughing

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