问题
选择题
Children experts suggest children ______ more time to play freely.
A．are given
B．will be given
C．be given
D．must be given
答案
答案：C
考查非谓语动词.句意:儿童专家建议应该给孩子们更多的时间来自由的玩. suggest +(that )+主语+(should) do+sth 其中的should 可以省略,建议某人应该做某事.结合语境可知从句主语children是动作对象,故用被动语态,选C.