问题

Jack is the right person you can rely on to ____ the research when you are on vacation for the next two weeks.
A:carry on
B:focus on
C:take up
D:insist on
B:focus on
C:take up
D:insist on
正确答案是:
同类题型
To my great surprise, I found some strangers ________ at the back of the classroom [ ]
I had meant to meet you at the airport this morning but I was too busy for I ________ a report
289 Her experience __________ how easilyyoung women can ________ trouble abroad
ould report any incident, _______ minor it is
Would you mind here —I’m sorry about that. I’ll go somewhere else.