1) They __________ a solution to the problem.  a) have come up with b) has come up with c) have came up with d) has came up with 2) She __________ her work backlogs. a) has catched up on b) has caught up on c) have catched up on d) have caught up on 3) He __________ the payment for the service. a) have declined b) has decline c) have decline d) has declined 4) Any accidents __________ on my way to work today.  a) haven't happened b) hasn't happened c) haven't happen d) hasn't happen 5) __________ you _______ how to solve the problem? a) Have you figure out b) Has you figured out c) Has you figure out d) Have you figured out 6) __________ she _________ you to change your mind?  a) Have she convinced b) Has she convinced c) Has she convince d) Have she convince 7) __________ anything ________ with the plan? a) Has anything gone wrong b) Has anything went wrong c) Has anything go wrong d) Have anything gone wrong 8) We __________ to his suggestion. a) hasn't agreed b) haven't agree c) haven't agreed d) hasn't agree 9) They __________ you for help with the project. a) have ask b) has ask c) have asked d) has asked

Present Perfect

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？