问题
选择题
25.How convenient the public transportation is! There ______ be any difficulty traveling around.
A.mustn't
B.wouldn't
C.shouldn't
D.needn't
答案
答案:C
25.How convenient the public transportation is! There ______ be any difficulty traveling around.
A.mustn't
B.wouldn't
C.shouldn't
D.needn't
答案:C