问题
选择题
Let’s go to cinema— that’ll take your mind off the problem
for while.
A．the; the
B．the; a
C．a; the
D．a; a
答案
答案：B
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Let’s go to cinema— that’ll take your mind off the problem
for while.
A．the; the
B．the; a
C．a; the
D．a; a
答案：B
缺失，缺隙过窄，可摘局部义齿修复，排列人工牙时，下列哪项为佳（）