I don't regret()the concert yesterday because of my baby's first birthday.
A. missing
B. to miss
C. miss
第1题:
A: I saw Tom just now at the café
B:It ( )be him. He went to U.S.A. yesterday.
A. mustn't
B. can't
C. shouldn't
第2题:
-- Ann is in hospital.
-- Oh, really? I __ know. I __ go and visit her.
A. didn’t; am going to B. don’t; would
C. don’t; will D. didn't; will
第3题:
下列哪个URI写法符合RESTful 设计规范?
A.http://api.example.restapi.org/blogs/mark-masse/entries/this_is_my_first_post
B.http://api.example.restapi.org/blogs/mark-masse/entries/this_is_my_first_post/
C.http://api.example.restapi.org/blogs/mark-masse/entries/this-is-my-first-post
D.http://api.example.restapi.org/blogs/mark-masse/entries/this-is-my-first-post/
第4题:
I’d rather you ________ make any comment on the issue for the time being.
A) don’t B) wouldn’t C) didn’t D) shouldn’t
选C
would rather that……"宁愿……",that从句中用过去时表示现在或将来要做的事。
第5题:
第6题:
考虑下面文法G(S): S→a∣ᴧ∣(T) T→T,S∣S (1)消去G(S)的左递归。 (2)给出所有非终结符的FIRST()和FOLLOW()集合。