蛙泳腿、手、呼吸的配合节奏一般是()()()。
参考答案:1;1;1
It’s not safe(安全的) for an ________ child to swim in the river.
A.seven-year-old
B.seven-years-old
C.eleven years old
D.eleven-year-old
She is a polite and fair person.She loves peace and does not like to others.
A.give up
B.argue with
C.play with
D.look after