问题
选择题
. — ____ I know your name ? — Sorry , you ____ .
A.May ; mayn''t
B.May ; can''t
C.Must ; mustn''t
D.Need ; must
答案
答案:C
“should + have +p . p”表示过去本应该做而实际未做之事,有抱怨、责备之意。C
. — ____ I know your name ? — Sorry , you ____ .
A.May ; mayn''t
B.May ; can''t
C.Must ; mustn''t
D.Need ; must
答案:C
“should + have +p . p”表示过去本应该做而实际未做之事,有抱怨、责备之意。C