问题

To improve his English,he spends _______ one hour a day listening to English programmes. [ ]
A: at last
B: at least
C: at once
D:at all
B: at least
C: at once
D:at all
正确答案是:
同类题型
I ran out of the money. Could I borrow some from you?—Sorry, I have no money, ______.
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This picture is quite old, we can still see it was drawn in century.
She told us a story. Her voice sounded ___________.
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