单项选择题
A. Clean of B. Clean up C. Clean for D. Cleaning for
The nut is loose. Lend me （）, please.A. an oil canB. a ...
单项选择题The nut is loose. Lend me （）, please.
A. an oil can B. a hammer C. cargo runner D. a screwdriver
Shall we start （）now?A.scrapingB.scrapedC.scrapeD.to sc...
单项选择题Shall we start （）now?
A.scraping B.scraped C.scrape D.to scrape
The bosun is scraping the （）on deck.A.loose paintB.boll...
单项选择题The bosun is scraping the （）on deck.
A.loose paint B.bollard C.derrick D.bridge
