These days students in some schools ______ not to use mobile phones. A.askB.askedC.a
These days students in some schools ______ not to use mobile phones.
A.ask | B.asked | C.are asked | D.were asked |
C 解析:
被动语态。主语students是动作的承受者,所以用被动语态;根据these days可知用一般现在时。