（）
A．
B．
C．
D．
参考答案：A
—How was your day off, Tom?
—I stayed at home and ________some English books. [ ]
A. saw
B. read
C. watched
D. looked
静连接（）装配，要有较少的过盈量，若过盈量较大，则应将套件加热到80-120°后进行装配。
A、紧键
B、松键
C、花键
D、平键
（）
（）
stayed at home and ________some English books. [ ]