We can’tagainst other countries in trade if we don’t develop our national economy(经济).A. a

We can’t against other countries in trade if we don’t develop our national economy(经济).
A. attack
B. bargain
C. compete
D. replace

A. attackB. bargainC. competeD. replace解析：compete with/against sb. in (doing)/to do sth.在…中与某人竞争。句意：如果我们不发展国民经济的话，就不能与其他国家在贸易中竞争。attack against（向…）攻击，袭击，bargain 做交易vi.讨价还价replace替换；代替。故选C

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