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。