他花了半天时间完成了那项工作 It_________________________that work
问题描述：
他花了半天时间完成了那项工作 It_________________________that work
答
It ( took him half a day to finish ) that work.
答
costs him half a day to finish
中国物联网校企联盟技术部
答
It ( took him half a day to finish ) that work.
加油!不明白再问!如果帮到你,请采纳,谢谢!