Question

The old man knows the number of the birds here by ________ once a year．

A．doing a bird count

B．feeding them every day

C．watching them

D．teaching them to speak

Answer 1

A

【解析】

试题解析：句意：通过每年一次做鸟的统计，老人知道这里的鸟的数量。A做鸟的统计B喂养C观察D教他们说话。根据句意判断，选A。

考点：考查词语辨析。