单选题
The large red ants can dig as deep as ten feet to establish nests and
retrieve
soil for their mounds.
A、
store up
B、
throw out
C、
bring back
D、
pile up
【正确答案】
C
【答案解析】
retrieve取回某物。bring back拿回，取回。store up储藏。throw out扔掉，使出局。pile up堆积，积累。
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