The number of students who failed______50 percent.A、have increased toB、has incr

游客2024-10-11  8

问题 The number of students who failed______50 percent.

选项 A、have increased to
B、has increased to
C、increasing to
D、had increased to

答案 B

解析 主谓一致。The number of+N(pl)作主语时,谓语动词用单数形式。
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