阿huv77581
幼苗
共回答了21个问题采纳率:85.7% 举报
不能去掉.focus 是可数名词.常常加冠词a,the
The camera has two focuses.这部相机有两个焦距.
She was the focus of everyone's attention.她是大家注意的焦点.
您采纳,我很开心!
1年前
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阿huv77581
有good形容词还需要加上冠词的,如have a good time。
This主语 gives谓语 a good focus宾语 for the visit介词作定语。
希望您能<( ̄︶ ̄)>。