We have been by all our friends since we settled in the new house. A. called onB. called

问题补充：

We have been by all our friends since we settled in the new house.

A. called on

B. called at

C. called into

D. called for

答案：

(答案→)A. called on

B. called at

C. called into

D. called for

解析：考查短语辨析。句意“自从我们搬到新家之后，我们的所有朋友都来拜访过了。”A“拜访”，后加人；B“拜访”，后加地点；C“去，产生”；D“需要，要求”。故选A。