1.Only after a year ( ) to see the result of my experiment.A.I began B.I had begun C.have...

1.Only after a year ( ) to see the result of my experiment.A.I began B.I had begun C.have...

题目
1.Only after a year ( ) to see the result of my experiment.A.I began B.I had begun C.have...
1.Only after a year ( ) to see the result of my experiment.
A.I began
B.I had begun
C.have I begun
D.did I begin
2.( ) in the fields for two hours,they took a rest.
A.Having worked
B.Working
C.Worked
D.Being worked
为什么
第一题c为什么不对
答案
1.D only引导的倒装句,
2. A took是过去时,要发生在之前的动作,完成时
举一反三
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奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
1,人们染上烟瘾,最终因吸烟使自己丧命.
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