填空题

In the past few years there (be) ______ a great increase in the amount of research on the brain.

【参考答案】

has been
<上一题 目录 下一题>
热门 试题

填空题
(Follow) ______ his brother, John became an engineer after he finished college.
单项选择题
A．The transport.B．The ticket.C．The lunch.D．Both A and B.
A．The transport.
B．The ticket.
C．The lunch.
D．Both A and B.
相关试题