the boy pretended ( )when his mother entered.括号中为什么填 to be reading
问题描述：
the boy pretended ( )when his mother entered.括号中为什么填 to be reading
答
pretend to do sth. 假装做某事 根据句意，当他妈妈进来的时候，小男孩假装正在读书。所以用现在进行时啦
答
-No,I_tried to _,but it's no use (4)C The boy pretended _to be reading _when his mother entered. 假装正在看书，所以是正在进行时。 (5)
答
pretend to do sth.是假装将要做某事
pretend to be doing sth.是假装正在做某事
按句意可知应该用后者