Professor Johnson is said _____ some significant advance in his research in the past years.
A、havingmadeC
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_____ at in this way, the situation doesn ’t seem so desperate.
The opening ceremony is a great occasion. It is essential_____ for that.
WhenthepoliceofficerswhotookpartintheKingbeatingwerefirstbroughtto___________,theirlawyersusedthevideotapeasevidenceagainsttheprosecution.
I was to have made a speech if _____.
Aleading___________intelligenceandoperationscompanyhasreleaseditsanalysisofworldwidereportedincidentsofpiracyandcrimeagainstmariners.
