Question

____of the land in that district____ covered with trees and grass.

A．Two fifths；is	B．Two fifth；are
C．Two fifth；is	D．Two fifths；are

Answer 1

A

試題分析：句意：那個地區五分之二的土地被樹和草覆蓋。分數表達法：分子用基數詞，分母用序數詞，分子大于1時，分母后加s，故2/5讀作two fifths. 本句主語是land （土地）不可數名詞，謂語動詞用單數形式is covered 故選A。