Question

(中考高頻題)20％ of students often ________ at home on weekends．

[　　]

A．

stays

B．

were

C．

stay

D．

is

Answer 1

答案：B
解析：

百分數作主語時，謂語動詞的單復數形式取決于百分數所修飾的名詞的單復數形式。由often知時態是一般現在時，故選B。