The gas tank____________ twenty gallons of gas, but now it may____________ only three gallons.

The gas tank____________ twenty gallons of gas, but now it may____________ only three gallons.

A.holds; contain

B.holds; be contained

C.is held; contain

D.is held; be contained

答案及解析: A

解析:

此题考查动词的语态知识。hold表示“容纳”,contain表示“装着”时都用主动形式。