Even now I still didn't know why she ___
问题:
Even now I still didn't know why she ____ at such good news. [ ]
A. burst into tear
B. burst into laughing
C. burst out crying
D. burst out laugh
Even now I still didn't know why she ____ at such good news. [ ]
A. burst into tear
B. burst into laughing
C. burst out crying
D. burst out laugh