单项选择题
A.broad B.mechanical C.wide D.spectacular
The train's about to leave. All（）!A.aboardB.onC.offD.ab...
单项选择题The train's about to leave. All（）!
A.aboard B.on C.off D.abroad
She invited 500 people（）her beautiful ship.A.abroadB.ab...
单项选择题She invited 500 people（）her beautiful ship.
A.abroad B.aboard C.board D.broad
He does his work carefully but he is terribly （）it.A.ca...
单项选择题He does his work carefully but he is terribly （）it.
A.careful about B.good at C.slow at D.interested in
