--- _____ I borrow your lighter for a minute?
--- Sure, no problem. Actually, you ____ keep it if you want to. I've given up smoking.
A.Can, can | B.Should, may | C.Must, can | D.May, must |
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--- _____ I borrow your lighter for a minute?
--- Sure, no problem. Actually, you ____ keep it if you want to. I've given up smoking.
A.Can, can | B.Should, may | C.Must, can | D.May, must |