—Mr. Smith, would you have some more ice-cream?
—No, thanks. It’s very good, but I have to ______ my weight, you know.
A.watch | B.remain | C.pull | D.gain |
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—Mr. Smith, would you have some more ice-cream?
—No, thanks. It’s very good, but I have to ______ my weight, you know.
A.watch | B.remain | C.pull | D.gain |