—A medical team was sent to Japan by air
题型:选择题
问题:
—A medical team was sent to Japan by air five hours ago.
—So they ______________ have arrived by now. The flight usually takes four hours or so.
A.might
B.could
C.must
D.need
—A medical team was sent to Japan by air five hours ago.
—So they ______________ have arrived by now. The flight usually takes four hours or so.
A.might
B.could
C.must
D.need