We had to turn to dried milk as fresh milk wasn't availablE.
A.add up to
B.face up to
C.fall back on
D.carry on with

A.A.add
B.face
C.fall
D.carry

【参考答案】

C
正确答案是：C。本题考查的是对词组的辨析。本句话的意思是：由于没有鲜奶，我们只能依靠奶粉。四个选项中，C．f......

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