Both___ _ and ____ _ laughter do harm to your health.

題目

Both___ _ and ____ _ laughter do harm to your health.

A.burst out crying;burst into

B.to burst out tears;to burst into

C.bursting into tears; bursting into

D.bursting into crying;bursting out

答案

A

burst into laughter 突然大笑 這個(gè)是固定用法，前面是不加to的，所以排除下來(lái)只有選擇A了!
例子：
1.When I told the joke everyone Burst into laughter .
當(dāng)我說(shuō)這笑話時(shí)每個(gè)人都忍不住笑出來(lái).
2.Willie glared at her for a moment, then he burst into laughter .
威利先是對(duì)她怒目而視,隨著也哈哈笑起來(lái).
3.The teacher cracked a joke and all the kids burst into laughter .
老師講了一個(gè)笑話,孩子們哄堂大笑.