• 2021-04-14 问题

    Which is optional on the envelop?

    Which is optional on the envelop?

  • 2021-04-14 问题

    Optional是一种集合类型

    Optional是一种集合类型

  • 2021-04-14 问题

    In CNC panel, there are optional function switches.

    In CNC panel, there are optional function switches.

  • 2021-04-14 问题

    Which of the following parts of business correspondence is optional?

    Which of the following parts of business correspondence is optional?

  • 2021-04-14 问题

    Which one of the following is the optional part of a business letter?

    Which one of the following is the optional part of a business letter?

  • 2022-06-07 问题

    A verb phrase must contain a verb, but other elements are optional。 ( )

    A verb phrase must contain a verb, but other elements are optional。 ( )

  • 2022-06-16 问题

    Johndidnothavetowritethecompositionifhedidn’twantto.Itwas________.() A: critical B: suitable C: optional D: elemental

    Johndidnothavetowritethecompositionifhedidn’twantto.Itwas________.() A: critical B: suitable C: optional D: elemental

  • 2022-06-12 问题

    Itis()formarinerstocombinetheSARTwithafloat-freesatelliteEPIRB. A: essential B: compulsory C: optional D: inadvisable

    Itis()formarinerstocombinetheSARTwithafloat-freesatelliteEPIRB. A: essential B: compulsory C: optional D: inadvisable

  • 2021-04-14 问题

    Part VIII. Summarizing Learning, Chinese Style in about 100 words. (optional)

    Part VIII. Summarizing Learning, Chinese Style in about 100 words. (optional)

  • 2022-06-06 问题

    Determiners are required before a singular noun but are optional when it comes to introducing plural nouns.

    Determiners are required before a singular noun but are optional when it comes to introducing plural nouns.

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