YDS GRAMMAR REVISION TEST 1 60. Soru

Bu Testin Birincisi missbeliever

100 %

60.

- In the year 1816, ....... as "The Year Without Summer", North America experienced
unusually cold weather all year long thought ....... by the eruption of the Tambora
volcano near Java.

known/to have been caused

to have known/to cause

to know/causing

knowing/to be caused

to be known/having been caused

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