题目内容
The work ____ be finished in such a short time .
A . wasn''t able to B . couldn''t C . ought D . could
B
解析:
be able to 不接被动语态。表示过去“能够”，could 只能用于否定句，故 could 不正确。
练习册系列答案
世纪百通期末金卷系列答案
相关题目
解析:
世纪百通期末金卷系列答案题目内容
The work ____ be finished in such a short time .
A . wasn''t able to B . couldn''t C . ought D . could
B
be able to 不接被动语态。表示过去“能够”，could 只能用于否定句，故 could 不正确。
世纪百通期末金卷系列答案