.--- He has to finish the experiment today. He must be in the lab,____?
---That s quite possible.
A.mustn't he | B.won't he | C.doesn't he | D.isn't he |
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.--- He has to finish the experiment today. He must be in the lab,____?
---That s quite possible.
A.mustn't he | B.won't he | C.doesn't he | D.isn't he |