问题
选择题
There are four pairs of socks to _____, but the woman doesn't know _____ to buy. [ ]
A. choose from; which
B. choose from; what
C. choose; which
D. choose; what
答案
答案：A
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There are four pairs of socks to _____, but the woman doesn't know _____ to buy. [ ]
A. choose from; which
B. choose from; what
C. choose; which
D. choose; what
答案：A