Question

【题目】You ______ go and see a doctor at once because you're got a fever.
A.can
B.must
C.dare
D.would

Answer 1

【答案】B
【解析】句意：你必须马上去看医生因为你在发烧。must表示强制，必须。can可以；dare敢；would将要；故选B。