He noticed the helicopter hovering over the field. Then, to his astonishment, he saw a rope ladder ______ out and three men climbing down it.

My boss ordered that the legal documents ______ to him before lunch.

Which of the following reflexive pronouns (反身代词) is used as an appositive (同位语)?

Which of the following determiners (限定词) can be placed before both singular count nouns and plural count nouns?

Which of the following sentences is INCORRECT?

The following are all dynamic verbs(动态动词) EXCEPT

Which of the following sentences expresses a fact?

If it _______ tomorrow, the match would be put off.

Which of the following is NOT an imperative sentence?

Which of the following italicized parts serves as an appositive?

Which of in the following phrases indicates a subject-predicate relationship?