Network television, magazine, and direct mail—that will be the big gainers in ad

游客2023-12-25  31

问题 Network television, magazine, and direct mail—that will be the big gainers in advertising revenues next year.

选项 A、which
B、these
C、they
D、all

答案 D

解析 本题考查代词的用法。指示代词that指代前面提到的事物,为单数。本句中,all可以指示前面提到的所有事物。所以,答案为D。
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