Much to my surprise she tears she read the letter.A. burst out; instantB. burst into; t

问题补充：

Much to my surprise, she tears she read the letter.

A. burst out; instant

B. burst into; the instant

C. burst out; instantly

D. burst into; instant

答案：

A. burst out; instant

(答案→)B. burst into; the instant

C. burst out; instantly

D. burst into; instant

解析： 句意：使我惊讶的是，她一读到信就哭了。词组：burst into tears和burst out crying都是“突然哭了”，所以第一空BD是对的，第二空是连词“一…就”，用the instant或instantly，所以选B。