I’m really sorry to______your valuable time. A: have taken B: be taking C: have had taken

I’m sorry to have taken up so much of your _ _ _ time.

Thank you for your cooperation .I’m really sorry to ___your valuable time . A: talk B: be talking C: have had taken D: have taken

If only I _____ his advice, but I'm sorry I did. A: would not take B: would not have taken C: didn't take D: hadn't taken

“I’m sorry to have wasted your time” or “I’m sorry to have taken up so much of your time” are usually appropriate for the business visit.

Can the magazines ( ) out of the library? A: taken B: are taken C: were taken D: be taken

The average unit weight of the backfill below the ground and above foundation and its steps is usually taken as（ ） A: 10 kN/m^3 B: 15 kN/m^3 C: 20 kN/m^3 D: 25 kN/m^3

I'm afraid I've taken ______ too much of your time. A: up B: after C: in D: back

I'm not sure how much of his explanation about his absence<br/>she _________. A: conform<br/>to B: has<br/>taken in C: has<br/>taken<br/>up D: has<br/>kept in check

They had ________ wandering through the streets arm in arm. A: taken in B: taken on C: taken to D: taken off