问题补充:
Nowadays it’s very useful a foreign language.
A. learn
B. learned
C. to learn
D. learns
答案:
A. learn
B. learned
(答案→)C. to learn
D. learns
解析:句意:当今学习外语非常有用。强调句式, It is adj for sb to do sth,做某事对某人来说怎么样。本句中it是形式主语,指代后面不定式内容做形式主语,故选C。
时间:2020-12-18 05:55:12
Nowadays it’s very useful a foreign language.
A. learn
B. learned
C. to learn
D. learns
A. learn
B. learned
(答案→)C. to learn
D. learns
解析:句意:当今学习外语非常有用。强调句式, It is adj for sb to do sth,做某事对某人来说怎么样。本句中it是形式主语,指代后面不定式内容做形式主语,故选C。