【C12】A．by or largeB．by and againC．by and largeD．by and by

One end of a cylinder for a medium or high－speed diesel engine is sealed by the piston and

【C12】A．all at onceB．once moreC．by and largeD．by and by

We are ______ both by water and land, without either fleet or army.A．sensitiveB．susceptibl

A （) is an incorrect understanding by one or more parties to a contract and may be us

"You and the girls may go, or you may send them by themselves, which perhaps will be still

【C12】A．ofB．fromC．betweenD．by