我也覺得應(yīng)該選B
后半句which指代的是一個問題question.而這個問題即是如果禽流感的病毒持續(xù)快速增長的問題.
而這個問題將會比非典型肺炎更嚴(yán)重.
If the virus of bird flu continues to grow at a fast speed,it could become a bigger ___ than SARS,which killed about 800
If the virus of bird flu continues to grow at a fast speed,it could become a bigger ___ than SARS,which killed about 800 people last year.
a.question b.problem c.disease
為什么這里選A,而不是 B,怎么區(qū)別?
a.question b.problem c.disease
為什么這里選A,而不是 B,怎么區(qū)別?
其他人氣：690 ℃時間：2020-05-14 03:11:27
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