皮皮学，免费搜题
登录
搜题
【简答题】
机油泵的结构形式可分为()和()
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】He tried and tried but all his efforts were ______.
A.
in no way
B.
on the contrary
C.
at a loss
D.
of no avail
【单选题】He insisted that he really very tried and that he to have a rest.
A.
was;be allowed
B.
was;must be allowed
C.
should be;must be allowed
D.
should be;be allowed
【单选题】He tried and tried but all his effects were ____
A.
in no way
B.
on the contrary
C.
at a loss
D.
of no avail
【单选题】Carl Sandburg had also taken interest in folk songs which he tried to collect and sing during his travels. These folk songs appeared eventually in print in his well-known______.
A.
Good Morning, America
B.
The People, Yes
C.
In Reckless Ecstasy
D.
The American Songbag
相关题目：
参考解析：
知识点：
题目纠错 0
发布
