Whatthescienceteacherdoesandsays of greatimportance to college students.A. wasB. areC. is

发布时间：2020-08-17 15:02:16

What the science teacher does and says      of great importance to college students.
A. was
B. are
C. is
D. were

网友回答

A. was
B. are
C. is
D. were
解析：主语从句作主语，谓动作单数；does and says 提示时态应为一般现在时。
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