A.when
B.until
C.as
D.although
[单选题]He( )the problem in his study for a long time.A.studiedB.was studyingC.has
Tom sat under a tree and seeing his friend, _____ up in no time.A. to standB. s
A father in the UK has____ a wonderful idea to send his kids to school on time.
[问答题]A few minutes later the doctor came out of his room for the third time.
[问答题]A few minutes later the doctor came out of his room for the third time.
[主观题]___________itornot,hisdiscoveryhascreatedastirinscientificcircles.A.)BelieveB)TobelieveC.)BelievingD)Believed
[单选题]___________ it or not, his discovery 怎么选择___________itornot,hisdiscoveryhascreatedastirinscientificcircles.A.)BelieveB)TobelieveC)BelievingD)Believed
[单选题]It is important that we _____the task ahead of time.A.will fishB.finishedC.
It is important that we ______ the task ahead of time.A. will fishB. finishedC.
[试题]__________asitwasatsuchatime,hisworkattractedmuchattention.A.)BeingpublishedB)PublishedC.)PublishingD)Tobepublished