单项选择题
The blocks and gooseneck of the jumbo need （）.
A. dismantling and inspecting B. dismantled and inspected C. to dismantle and inspect D. dismantle and inspect
单项选择题 One （）of the pilot ladder has been damaged. Please repair it at once.
单项选择题 I need some sail maker’s tools to （）the broken hatch tarpaulin.
单项选择题 Get me some （）to mend the canvas ventilators.
