Have you finished your housework ( )? Yes. I have ( ) finished it.A、yet, alreadyB、already, yetC、ever, neverD、still, just
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We () the project on time without your kind assistance.A、hadn t had completedB、didn t have completedC、couldn t have completedD、cannot have completed
Which of the following words in bold is pronounced with a falling tone? A．Have you finished your homework? B．Are you a student or a teacher? C．What's your first name? D．Isn't it beautiful?
Without your help, we would not __________ the work in time. A．have completed B．had completed C．completed D．completing
__________your valuable help, we couldn't have finished the experiment ahead of time. A．If it were not for B．Had it not been for C．Were it not for D．If it has not been for
__________your valuable help, we couldn't have finished the experiment ahead of time.A. If it were not for B. Had it not been for C. Were it not for D. If it has not been for
But for your help, I ___________ the work ahead of time.A.wouldn't have finished B.didn't finish C.hadn't finished D.wouldn't finish
