Please tell the function(s) of the underlined part(s) in each sentence.She imagined it easy to learn a language. What does the underlined part function as()
A. adverbial
B. object
C. complement
D. predicate
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下面的文法中属于LL(1)文法的是()
A. G(S):S → ABcA → a | eB → b | e
B. G(S):S → AbA → a | B | eB → b | e
C. G(S):S → ABBAA → a | eB → b | e
D. G(S):S → aSe | BB → bBe | CC → cCe | d
如果一个文法是二义性文法,则该文法一定存在某个句型有两个或两个以上的句柄()
对于文法G(S):S → (L) | a S | aL → L , S | S句型(S,(a))的句柄是()
A. a
B. S
C. (a)
D. S.()