问题
Did you hear that Jack used to be a policeman for two years—You’re kidding! He ______, for he’s too short.
A:can’t be
B:can’t have been
C:may not be
D:may not have been;
B:can’t have been
C:may not be
D:may not have been;
正确答案是：
同类题型
下列对文言特殊句式的归类，正确的一项是（ ）①而身死国灭，为天下笑 ②梁，吾仇也 ③请其矢，盛以锦囊 ④燕王，吾所立 ⑤而智勇多困于所溺 ⑥还矢先王
You can never be________careful，the road is icy and slippery
My mother ______ a film next Friday.
ch do you have in your pocket—150 yuan, all of _______ came from my grandma
Did you ________ him to give up playing computer games?— He was very stubborn. Only God can. [ ]