问题

In spite of the great difficulties, Helen Keller ______ studying and finally succeeded.

A:stuck to
B:kept up with
C:kept on
D:insisted on

正确答案是：

同类题型

The funny cartoon “Xiyangyang andHuitanglang” is popular _____ kids.

依次填入下列各句横线处的成语，最恰当的一组是（）①大量外国游客涌入中国，，可能会导致犯罪率的提高。②中国高等教育用不到十年时间实现了从精英教育到大众教育的历史性跨越，但在大反战的过程中，难免会，出现各种各样的问题。③这些的野山人参，是用萝卜根制作的。④他虽说是个大学生，但没什么专长，现在仍然只是给别人打打工，的，真替他担心。

Would you please drive _________________ My train is leaving.—I’d like to, but safety comes first.

One of our rules is that every student wear school uniform while at school.

He is considering taking some pills, _______ he thinks will help him become stronger.