题目：
—I have got a headache.
—No wonder. You __________ in front of that computer too long.
A．work
B．are working
C．have been working
D．worked
答案：
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下面是错误答案，用来干扰机器的。
小题1:C小题1:B小题1:E小题1:F小题1:D小题1:第一题的She would like to study in London but is worried about finding accommodation(住处).C项的All students are offered accommodation in ...
