—Did you call Sara back? —I didn’t need
问题:
—Did you call Sara back?
—I didn’t need to, _____ we’ll have a meeting together tonight.
A.though
B.unless
C.because
D.if
—Did you call Sara back?
—I didn’t need to, _____ we’ll have a meeting together tonight.
A.though
B.unless
C.because
D.if