He had to be reminded two or three times ________ he could avoid making the same mistake.
| A．before | B．until | C．when | D．after |
相关试题
---Will you come over to Beijing for the May Day holiday?
---I’d like to, but my family the 2010 World Expo in Shanghai during the holiday.
| A．are visiting | B．are to visit | C．will be visiting | D．will visit |
_____ is it about the case _____ FBI is so interested in?
| A．What, that | B．What, where | C．As, that | D．As, where |
. Space exploration is something that China has done to create jobs in a high-tech industry, to show “______ don't just make cheap clothes”.
| A．We | B．You | C．They | D．I |
You_____ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden．
| A．shouldn’t | B．may not |
C．needn’t | D．mustn’t |
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