When I came in, I saw Dr. Li ______ a patient.
| A．examine | B．examined | C．to examine | D．examining |
I’ll prepare more dishes_________ your guests decide to stay for dinner．
| A．in case | B．in order that | C．even if | D．as if |
Large quantities of information, as well as some timely help _____ since the organiza
tion was built .
| A．has offered | B．had been offered | C．have been offered |
D．is offered |
---Mary’s score on the test is the highest in her class.
---Really? She ______ have studied very hard.
| A．may | B．ought to | C．must | D．should |
George, the lonely tortoise, was said ________ on a tiny island of Pinta in 1971．
| A．to have discovered | B．to have been discovered |
| C．having discovered | D．having been discovered |
______ left before the deadline, it doesn’t seem likely that John will finish the job.
| A．Though such a short time | B．With such a short time |
| C．Because such a short time | D．At such a short time |