专四
单选题回答第39空。
A．collected
B．produced
C．grown
D．raised
参考答案：A进入在线模考
【解析】考查句子层面动词的禽义。明确These是指sea shells后就能确定动词是A。
【点睛】语义线索题。to collect sea shells from the beach意为“在海滩上捡贝壳”。此句用的是被动语态。produce“生产，制造”；grow“种植，栽培，生长”；raise“饲养”。
【点睛】语义线索题。to collect sea shells from the beach意为“在海滩上捡贝壳”。此句用的是被动语态。produce“生产，制造”；grow“种植，栽培，生长”；raise“饲养”。
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