问题详情:
单项选择。
—In my opinion,not all inventions were invented by ________ accident.
—Well,you do seem to have ________ nting needs much time and hard work.
A.an;a B.an;the C./;a D./;the
【回答】
C
知识点:冠词
题型:选择题
问题详情:
单项选择。
—In my opinion,not all inventions were invented by ________ accident.
—Well,you do seem to have ________ nting needs much time and hard work.
A.an;a B.an;the C./;a D./;the
【回答】
C
知识点:冠词
题型:选择题