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【单选题】
string s = "abcdedcba";则s.Substring(3, 2)返回的字符串是?( )A.
cd
B.
de
C.
d
D.
e
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【单选题】— I often play computer games on Sundays. What __________ you? — I often play football. [ ]
A.
for
B.
about
C.
with
【简答题】期间费用的特点有几个?
【单选题】—Do you often play_______ football with your friends? —No, I don’t like sports. I often play______ piano in my free time.
A.
a, the
B.
the, /
C.
/, the
【单选题】—Do you often play _________ soccer with your friends? —No, I don’t like sports. I often play ________ piano in my free time.
A.
a, the
B.
the, /
C.
/, the
D.
the, a
【单选题】— Do you often play ______ tennis after school? —No, I don’t like sports. I often play______ guitar.
A.
a, the
B.
the, /
C.
/, the
D.
the, a
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