It was only after he had read the papers ________ Mr. Gross realized the task before him was extremely difficult to complete.
A：when
B：that
C：which
D：what
—How do you study English so well? —I think _________ English movies is a good way to learn English.
晦____ 译____ 愧____ 棠____
悔____ 泽____ 槐____ 裳____
姿____ 稚____ 掐____ 珊____
资____ 维____ 陷____ 删____
在2010年世博会的中国展馆，可可同学看到了许多琳琅满目的展品，其中不乏古代中国的科技典范。
比一比，再组词。
民____ 川____ 弯____ 组____
眠____ 州____ 湾____ 祖____
