问题
The old man is still eager _______ work, for he can’t imagine life without it.[ ]
A: at
B: for
C: on
D: of
B: for
C: on
D: of
正确答案是：
同类题型
___ while reading the English textbook. Luckily, my roommate woke me up intime!
In the reading room, we found her ______ at a desk, with her attentionon _____ a book[ ]
My grandmother needs ______ carrots and ______ broccoli.
I suggest that that we should take part in more such activities in future we did yesterday
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