We can read 10: 15 like this: .
A：a quarter to ten
B：a quarter past ten
C：ten fifteen
D：B and C
流程图可用来表示连续发生的一系列生理活动．以下几幅流程图有错误的是（ ）
Whenever we kids come over, Auntie Susan just stands there and watches us ________ sure we don't break anything.
— Tom just told me a new way he had thought of new words.
— It's great. What do you think of it?
