Annie's parents encouraged her _______ when she was very young.
encourage sb. to do sth.为固定短语,意为“鼓励某人做某事”。故选A.
Sorry,this is your letter,but I opened it _________.
by mistake 意为“错误地”;by accident意为“偶然,意外地”;by myself 意为“靠我自己”。句意:对不起,这是你的信,但是我误把它打开了。
从A一G选项中选出能填入空白处的最佳选项补全对话。(选项中有两项是多余的)