A:4个
B:10个
C:16个
D:20个
选出句子中出现的单词( )
正常行驶的汽车,遇到紧急情况突然刹车,导致乘车的人向前倾的原因是( )
—How about _______ in the river with us?
—Sorry, I can't. My parents often tell me _______ that.