单项选择题

A．the Works Manager has made a mistake.
B．Holder and Bragg has acted dishonestly.
C．the Purchasing Manager has made a mistake.
D．more spare parts than needed have been used.
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does — 改成done，
单项选择题
A．share prices reach a record low.B．trading has been suspended twice.C．the world economy is rather weak.D．market mechanisms are not functioning well.
A．share prices reach a record low.
B．trading has been suspended twice.
C．the world economy is rather weak.
D．market mechanisms are not functioning well.
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