问题
选择题
The cloth _______ easily if ______ on a table.
A．measures; spreading
B．measures; spread
C．will be measured; spreaded
D．is measured; spreaded
答案
答案：B
measure 量起来，没有被动语态，spread 它的过去式，过去分词是它本身。句意：这块布量起来很容易如果被铺展在桌子上。所以选B，spread前省略了it is 。