英语选择题11

When____theeducationsystemsofChinaandBritain,theprofessorgaveadetailedcomparisonbetwe... When ____ the education systems of China and Britain, the professor gave a detailed comparison between the two.
选项:
a、being asked to compare
b、asked him to compare
c、asking him to compare
d、asked to compare
展开
lynnelinxue
2010-11-27 · TA获得超过5.6万个赞
知道大有可为答主
回答量:2.2万
采纳率:75%
帮助的人:9861万
展开全部
a、being asked to compare

很显然,是被问。被动句。
the professor 是主语BC显然不对。

如果用D:

When ____ the education systems of China and Britain,这个从句,应该用完整的形式。

he was asked to compare
推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询

为你推荐:

下载百度知道APP,抢鲜体验
使用百度知道APP,立即抢鲜体验。你的手机镜头里或许有别人想知道的答案。
扫描二维码下载
×

类别

我们会通过消息、邮箱等方式尽快将举报结果通知您。

说明

0/200

提交
取消

辅 助

模 式