单项选择题
Paint should be evenly painted.()
A.油漆应该涂匀。 B.清漆应该涂匀。 C.红丹漆应该涂匀。 D.面漆应该涂匀。
单项选择题 Every morning the duty sailor should do the cleaning work on the bridge.()
单项选择题 Please repair it at once.()
单项选择题 There are some spanners in my toolbox. ()