Although dolphins sometimes swim singly or in pairs,they usually congregate in large herds,often numbering in the hundreds.A:procreateB:eatC:liveD:assemble
Although dolphins sometimes swim singly or in pairs,they usually congregate in large herds,often numbering in the hundreds.
A:procreate
B:eat
C:live
D:assemble
B:eat
C:live
D:assemble
参考解析
解析：本句意思：虽然海豚有时会单独或一小群的游来游去，但是它们通常聚集起来的时候 是一大群的，数目常常以百计的。procreate的意思为“生育”;eat的意思为“吃，喝，进食”;live 的意思为“居住”;assemble的意思为“集合，聚集”。congregate的意思为“聚集”，和assemble 的意思接近。
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