The idea of traveling through ______ space to other planets interests many people today.

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?

Which of the following sentences is grammatically INCORRECT?

All the following sentences definitely indicate future time EXCEPT