There happened to be some students in the room, ______？A．didn"t theyB．didn"t thereC．doesn"

Redundancy happens when employees need to _____ their workforce. And as a result, some

What happened last week？A．A program got delayed.B．Some equipment did not work.C．There were

What can be inferred from Paragraph Three？A．There are some disputes at the first stage of

What will happen to the Concordia eventually？A．It will be pulled away to be broken up for

In such a large class the teacher has some difficulty______specific help to all the studen

Some day there will be a robot that takes the drudgery （苦工,单调沉闷的工作) out of housew