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
网友回答
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。