E-mail Aas well as mobile telephones Bare becoming Cmore and morepopular Din dai

游客2024-01-18 48

问题 E-mail Aas well as mobile telephones Bare becoming Cmore and morepopular Din daily communication.

选项 A、
B、
C、
D、

答案 B

解析真正的主语是E-mail，根据主谓一致原则，谓语用单数．应该改为is。

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