以下哪些步伐是五级套路动作
A. 方形步
B. 滑门步
C. walk
D. 库卡拉恰
The boy acted ________ he didn't know me.
A. as if
There is no reason ________ he should refuse to join us.
A. why
B. because
C. that
D. so that
Some of these methods will work, but ________ will not.
A. other
B. the other
C. another
D. others