选择题:This computer is very old. It needs replacing. 题目分类:国家开放大学-开放英语4 题目类型:选择题 查看权限:VIP 题目内容: This computer is very old. It needs replacing.This computer is very old. It needs ____ 参考答案:
It is thought that sperm whales can dive very deep It is thought that sperm whales can dive very deep indeed._________________ sper 分类:国家开放大学-开放英语4 题型:选择题 查看答案
3.Do you cook by g____ (天然气) or electricity? 3.Do you cook by g____ (天然气) or electricity? 分类:国家开放大学-开放英语4 题型:选择题 查看答案