I ______ laughing when my daughter made a face.
#69046
A
burst out
B
burst into
C
burst upon
D
burst on
推荐题目
We should __________ primary importance to job training.
#69210
A
concentrate  
B
devote
C
attach
D
emphasize
By the time he  the railway station ,the train     .
#72886
A
reached ; left
B
reached ; had left
C
arrived ; had gone
D
got ; had been away