高中英语时态单项

显示全部楼层 · 2009-3-14 22:54:27

She has set a new record,that is ,the sales of her latest book____50
million.
A have reached B has reched C are reaching D had reached
请选出答案，并写出详细解释，谢谢！

千问 · 2009-3-14 22:54:27

答案是A。that is表示前后意义相同，因而时态也相同。sales是复数，助动词用have。...