Question

【题目】Peter is looking forward to ________ his grandparents this winter holiday.

A. visit B. visiting C. visits D. visited

Answer 1

【答案】B

【解析】句意：彼得盼望今年寒假去看望他的祖父母。look forward to doing sth. 盼望着做某事；期盼做某事。to为介词，后面跟动名词，故答案为B。