is known to all, the earth travelsround the sun once every year．

Long time no see. What have you been up to these days–I’ve been working on a research report, which was ________ easy. Which of the following can’t be put in the blank

Do you want ____ a new sweater

I called Mom yesterday and she said she had somethingdelicious ____ for me.

下列句子中，加点词的解释不正确的一项是(　　)