Paragraph 4______
A Threat Posed by English
B Definition of a Speech Community
C Benefits of Learning a Second Language
D Advantages of Learning Chinese.
E Two Groups of the English Speech Community
F A Widely Used Language
查看答案
A．Before B． after C． once D． while
A. Before
B. after
C. once
D. while
One cannot live____________
会计凭证分为原始凭证和记账凭证，对二者的差异-FN说法不正确的是（）。
It was not until the War with Russia that Nightingale
A. got to work in a hospital.
B. began to study nursing.
C. started to care for sick people ,in their homes.
D. became the head of Gentlewomen During Illness.
微信支付 
支付宝支付