(Collecting) toy cars as a hobby (becomes) (increasingly) popular during the (pa

游客2025-03-17  0

问题 (Collecting) toy cars as a hobby (becomes) (increasingly) popular during the (past) fifty years.

选项 A、Collecting
B、becomes
C、increasingly
D、past

答案 B

解析 应改为has become。在过去的50年中应该用现在完成时态。
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