（浙江卷9）. It is uncertain __ side effect the medicine will bring about, although about two thousand pat
ients have taken it.
| A．that | B．what | C．how | D．whether |
相关试题
What shall we use for power when all the oil in the world has ____ ?
A. given out B. put out C. held up D used up
-----Could you do me a favor and take these books to my office?
-----Yes, _____.
| A．for pleasure | B．I could | C．my pleasure | D．with pleasure |
-----Have you been to New Zealand?
-----No, I’d like to, _____.
| A．too | B．though | C．yet | D．either |
He hurried to the booking office only______ that all the tickets had been sold out.
| A．to tell | B．to be told | C．telling | D．told |
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