---Hi,Peter.Youseemtohavegainedalotofweight.---Well,goo...

问题详情：

--- Hi, Peter. You seem to have gained a lot of weight.

--- Well, good food, not enough exercise. That’s         I got fat.

A．how    B．when C．what D．whether

【回答】

A

知识点：连词

题型：选择题