Whenfirst                        intoEuropeinthe16thcen...

问题详情：

When first                         into Europe in the 16th century from South America, tomatoes were mistaken for red apples.

A. to introduce                                                   B. being introduced

C. introduced                                                     D. having introduced

【回答】

C

知识点：非谓语动词

题型：选择题