It is with the help of Tom ______our team has completed the project ahead of time.

选择一项:
a. which
b. what
c. that 解析:译文:正是在汤姆的帮助下,我们队提前完成了项目。本题考查强调句的用法。强调句结构为: It is / was +强调部分+ that ……,根据句子意思及其结构,故选 C。
d. when
出自:广东开放大学学位外语(本,23春)