更多"I have been trying to give up smoki"的相关试题:
[单项选择]I have been trying to give up smoking.
A. give off
B. put up
C. quit
D. accept
[单项选择]Scientists have been trying to come up with biological explanations for the difference between boys and girls.
A. 科学家们已经努力提出用生物学来解释男孩与女孩间的这种并异。
B. 科学家们已经试图把男生与女生之间的差异用生物来解释。
C. 科学们一直试图从生物学的角度来解释男孩和女孩间的差异。
D. 科学家们已经试图提出男孩和女孩生理上的差异。
[单项选择]I have been trying to quit smoking.
A. give up
B. pick up
C. build up
D. take up
[单项选择]I have given up trying to convince him, there is no point ______ with him.
A. by arguing
B. with arguing
C. for arguing
D. in arguing
[单项选择]The young lovers have been trying to put some money________for their marriage ceremony.
A. across
B. aside
C. away
D. off
[单项选择]They have been trying to find out the identity of the writer of the________letter, but in vain.
A. infamous
B. autonomous
C. anonymous
D. unanimous
[单项选择]They have been trying to arrive at a practical solution______ the problem.
A. in
B. on
C. to
D. with
[单项选择]I have to give up my job in advertising because I can't keep up with the rapid _________ of work.
A. rate
B. pace
C. speed
D. velocity
