John felt great __________ about his upcoming trip to Sidney; indeed, he could hardly contain his enthusiasm.

[单选题]John was busy, ______he could not come.A.butB.thereforeC.andD.nor

[主观题]H．eis__________abouthischancesofwinningagoldmedalintheOlympicsnextyear.A)optimisticB)optionalC)outstandingD)obvious

[单选题]Heis______abouthischancesofwinningagoldmedalintheOlympics.nextyear.A)optimisticB)optionalC)outstandingD)obvious

[单选题]His answer was so confusing that I could hardly make any ________ of it at

[单选题]John Maginn, an investment researcher, who is a CFA charterholder, takes a

[单选题]He could never have foreseenthat one day his books would sell in millions.A

[单选题]The boy felt so sorry at the girl’s dominance that he could remain _____no

[单选题]John had never been abroad before, _____he found the business trip very exc

[主观题]H．is legs were so weak that he could h _______ stand．

[单选题]（） the cylinder will contain a great weight of air and will be capable of burning a great quantity of fuel.A . At the beginning of the compression strokeB . At the beginning of the suction strokeC . At the end of the working strokeD . At the end of t