题干
The baby kept _______ and the mother felt _______.
A：on cried; angry
B：crying; worried
C：on crying; worrying
D：to cry; surprised
答案(点此获取答案解析）
B
The baby kept _______ and the mother felt _______.
A：on cried; angry
B：crying; worried
C：on crying; worrying
D：to cry; surprised
40700”，比较大小,在