共50条信息
The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.
A．are；were B．is；were
C．are；was D．is；was
Either you or one of your students ________ to attend the meeting that is due tomorrow.
A．are BB．is C．have D．be
(2013·安徽，21)From space, the earth looks blue.This is ________about seventyone percent of its surface is covered by water.
A．why B．how C．because D．whether
进入组卷