当前位置：首页 >
综合英语（二）(00795) > 正文内容
Most people don't realize the amount of effort（ ）in writing a novel.
Most people don't realize the amount of effort（ ）in writing a novel.
A.
involve
B.
involved
C.
involving
D.
having involved
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。