Question

【题目】Physics _________much easier for me since Mrs. Yang began to teach us.

A. have been B. has been C. was D. were

Answer 1

【答案】B

【解析】

试题分析：句意：自从杨老师开始教我们以来，物理对于我来说容易多了。结合语境可知本句描述的是从过去某时已知持续到现在的动作，故用现在完成时态。主语physics表示抽象含义，不可数，故助动词用单数。选B。