I wonder how long ago this radio factory-----
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I wonder how long ago this radio factory-----
a has begun b begins c began d has started
a has begun b begins c began d has started
选择:d
此句译为:我想知道这个无线电厂是在多久前开办的.无线电厂开办是已经发生的事情,故需用现在完成时态.
b 项为一般现在时态 c项为一般过去时态 这两项时态不正确,故排除!
剩余的a和d两项再来看,此两项都是现在完成时态,但工厂开办就只能用start
故正确选项为:d
此句译为:我想知道这个无线电厂是在多久前开办的.无线电厂开办是已经发生的事情,故需用现在完成时态.
b 项为一般现在时态 c项为一般过去时态 这两项时态不正确,故排除!
剩余的a和d两项再来看,此两项都是现在完成时态,但工厂开办就只能用start
故正确选项为:d
I wonder how long ago this radio factory-----
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