第 6 讲 谓语动词[小题夯基练]单句语法填空1 . He ________ (learn) more than 6,000 English words when he entered the university at the age of 17
解析:had learned [由 when 引导的状语从句可知,他在 17 岁以前就学会了 6 000 多个英语单词
强调过去的过去,用过去完成时
]2.—Have you seen my email about our TESL project
Luckily I checked my emails yesterday
Normally I ________ (not open)my email box for days
解析:don't open [open 这一动作表示经常性、习惯性的动作,故用一般现在时
]3 . Professor Williams keeps telling his students that the future ________ (belong) to the welleducated
解析:belongs [belong to 意为“属于”,没有进行和被动语态,故用一般现在时
]4.It is the first time that he ________ (leave) his native land
解析:has left [在 It is the first time that
句式中,that 后的谓语动词用现在完成时
]5.I'm tired out
I ________ (shop) all afternoon and I don't seem to have finished anything
解析:have been shopping