单选题：As there was no road, the travelers __________ up a rocky sl

题目内容：

As there was no road, the travelers __________ up a rocky slope on their way back. A．ran
B．hurried
C．scrambled
D．crawled

参考答案：

答案解析：

The team has been working overtime on the research project _

The team has been working overtime on the research project __________A．lately B．

分类：专四题型：单选题

There were 150__________at the international conference this summer.A．spectators

分类：专四题型：单选题

回答第47空。A．signs B．words C．style D．sound

分类：专四题型：单选题

回答第37空。A．and B．yet C．also D．or

分类：专四题型：单选题

分类：专四题型：单选题