题目内容
-Why, you look so tired!
-I ________ an adventurous novel for as long as three hours.
[ ]
A.
have been reading
B.
have read
C.
read
D.
am reading
答案:A
解析:
解析:
|
此处强调持续状态,所以要用现在完成进行时。 |
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