没解释的别来Has your teacher given you any advice_
没解释的别来Has your teacher given you any advice_
没解释的别来Has your teacher given you any advice______ your study?
A.in B.to C.on D.with
It`s bad manners to laugh _____ others when they are _____ trouble.
A.at ,in B.over ,at C.with ,on D.to,with