企源知识库

Please ( ) this packet and tell me how much I have to pay if I send it by air to London.
A、estimate
B、weigh
C、calculate
D、cost
【正确答案】：B
【题目解析】：weight sth.称重，句子含义是帮我称下包裹的重量，再告诉我寄往伦敦的邮费。