11.B hardly had sb.done sth when...刚刚...就,hardly 放于句首句子要倒装
12.B watch表示注意发生的事；照看,照管
13.A see sb.do中的do为省略to的不定式,其被动语态还原to,即sb.be seen to do
14.C doing表示伴随
15.D 其中B、C两项自相矛盾；问句为祈使句,则否定回答用No,I won't
16.D 从前半句可以看出是对现在情况的虚拟,后半句不是虚拟而是现在的真实情况
17.B 第一空为名词修饰名词,当用man,woman修饰名词时,名词为复数时,则用men,women来修饰；第二空在who引导的定语从句中,定语从句修饰的先行词为the only one,这时定语从句的谓语动词用单数形式.
18.D 考查consider的用法.consider sth./ sb.(to be ) + n./ adj.
21.blurred 模糊的
22.modified
23.irritated 恼怒的,生气的
24.has expended
25.came
26.frighten
27.absorbs
28.imitate模仿
21.even though改为because
22.在work前加上to.make sb.do的被动式为be made to do
23.去掉to.let sb.do