It took them a year ___ (build) the bridge.
问题描述:
It took them a year ___ (build) the bridge.
答
to build
固定句型:It takes / took sb + 时间 + to do sth
某人花多少时间做某事
答
填to build
固定搭配:take some times to do sth话费多长时间做某事。
答
填to build