年满（）岁的中国公民必须使用身份证开立账户。
A.16岁
B.18岁
C.20岁
参考答案：A
This pair of jeans looks nice___ Sandy because she looks very nice___ blue.
A．on; in
B．in; on
C．for; on
D．to; in
Don't look out the window in class. [ ]
A. from
B. to
C. of
D. for
