YDS GRAMMAR REVISION TEST 2 44. Soru
🏆 Bu Testin Birincisi: missbeliever
Başarı Yüzdeniz : 100 %
44.
- In the 1950s, it ....... that space travel would be common by the year 2000, but so far, of
all the heavenly bodies, only the moon ....... by mankind.
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