About 270 million people in rural areas in China have no to safe drinking water.
| A．entrance | B．access | C．solutions | D．sources |
相关试题
The little girl who got lost decided to remainshe was and wait tor her mother.
| A． | where | B． | what | C． | how | D． | who |
So sudden（）that the enemy had no time to escape.
| A． | did the attack | B． | the attack did | C． | was the attack | D． | the attack was |
-------Do you have enough toall your daily expenses?
--------Oh yes, enough and to spare.
| A． | cover | B． | spend | C． | fill | D． | offer |
The number of foreign students attending Chinese universities ________ rising steadily since1990. 
| A．is | B．are | C．has been | D．have been |
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