问题

Early in his life, he learned to treasure the work of other people he helped his father do the farming[ ]

A: where
B: what
C: when
D: whom

正确答案是：

同类题型

we think of communication, we ____think of using words, talking face to face, writing messages, and so on

driving, which was once a occurrence,is now under control七彩教育网

Exercise One should be done in class as an example, while the rest ________ as homework. [ ]

1Your ideainteresting.

Betty was feeling pretty blue for a while，but she’s better now．—_______．