单项选择题
A. poor visibility B. good visibility C. good weather D. dry weather
In the （）weather, we have to open the navigational ligh...
单项选择题In the （）weather, we have to open the navigational light.
A.frog B.foggy C.forest D.fox
we use （）to carry something.A. chiselB. drillC. handcar...
单项选择题we use （）to carry something.
A. chisel B. drill C. handcart D. hand saw
please lend me the （）.A.bridgeB.torchlightC.derrickD.to...
单项选择题please lend me the （）.
A.bridge B.torchlight C.derrick D.tool room
