Question

【题目】—Can't you stay a little longer?
—It's getting late. I really _____go now, my daughter is home alone.
A.may
B.can
C.must
D.dare

Answer 1

【答案】C
【解析】句意：——你不能再多待会儿吗?——很晚了，我必须得走了。我女儿一个人在家。A. may“可能，可以，也许”；B. can“能，会”；C. must“必须，必然要，必定会”；D. dare“敢，胆敢”。结合句意，故选C。