题目

他们用了两个月的时间横穿沙漠。________________________________ 答案：【答案】They spent two months crossing the desert.【解析】主语they他们，位于句首首字母大写；two months两个月；cross the desert横穿沙漠；spend time doing sth.花时间做某事。组合起来可得句子They spent two months crossing the desert，其中句子时态为一般过去时，故答案为They spent two months crossing the desert. That mountain is over 1500 metres ______. [    ] 　　A. long   B. tall   C. high   D. huge