单项选择题
There are some （）(螺栓) in the toolbox.
A.nuts B.bolts C.saws D.spanners
单项选择题 Please （）(打开) the hatch NO. 2.
单项选择题 The varnish is used to paint the woodwork and deck （）(扶手).
单项选择题 Saws are put in the （）(工具箱).
