单项选择题
A.above B.top C.side D.under
Don’t shift the （）as you like.A.guyB.blockC.anchorD.whe...
单项选择题Don’t shift the （）as you like.
A.guy B.block C.anchor D.wheel
Sometimes chemicals are carried in drums in （）.A. chemi...
单项选择题Sometimes chemicals are carried in drums in （）.
A. chemical carriers B. bulk carriers C. general cargo ships D. LNG carriers
Chemicals are carried in bulk in （）.A. chemical carrier...
单项选择题Chemicals are carried in bulk in （）.
