问题

nown to us all isthat the old scientist, for life was hard in the past, still works very hard in his eighties

A:As; whom
B:What;whom
C:It; whose
D:As; whose

正确答案是：

同类题型

Though lacking money and support from his family, he ________ to complete the task by himself, which brought him confidence and experience.[ ]

n you use mycomputer without my permission —Oh, I ________totell you I hope you don’t mind

依次填入下列各句横线处的词语，最恰当的一组是（）①逐步推广使用清洁的可再生能源，减少使用污染环境的能源，是环境恶化的正确选择。②国庆长假期间，凡在本公司购买商品满1000元者，本公司将价值100元的礼品券。③作者科尔曼年轻气盛，观点鲜明，但常常论据不足或论证不周，______显得犀利有余，老练不够。④连学好母语都需要花大力气，下苦功夫，_______学习外语呢

—Are you going to take part in the speechcontest—_____ It’s too good an opportunity to miss.

Thething__________wefeltveryproudis Liaoning aircraft carrier