Fill in the blanks in the following sentences with auxiliary verbs,modalverbs or semi-auxiliary verbs in either the affirmative or the negative form [11-20]:George owns, or__own(曾经有过), a Rolls-Royce.
举一反三
- A. Fill in the blanks with the correct forms of the verb “be.” Add auxiliary verbs to indicate tense when necessary.There_________some symptoms which the doctors noticed but just neglected.
- Fill in the blanks in the following passage with the verbs given in brackets in their proper tenses.
- 中国大学MOOC: In English news headlines, function words such as articles, linking verbs, auxiliary verbs and conjunctions are often omitted.
- Fill in the blanks with the verbs in the passive voice.
- 44. Categories like articles, person pronouns, auxiliary verbs，prepositions and conjunctions are usually not stressed.