vousM2arijHarada vousM2arijHarada

20-02-2016
English

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Each of the four inner-planets-Mercury, Venus, Earth and Mars (has/have) a rocky core.
a. has
b. have

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NickEnglish15 NickEnglish15

20-02-2016

Have* this is because has* is past tense and have is more appropriate since there are multiple things you are referring too (Mercury, Venus, Earth and Mars). To be honest, these planets have a molten core.

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