YDS TENSES / TEST 3 16. Soru

Bu Testin Birincisi Sertavul

100 %

16.

- Modern exploration of the undersea world had
its beginnings in June 1943, when Jacques
Cousteau ........ his first dive with a
revolutionary breathing device which he .......
with Emile Gagnan, a French engineer.

was making/has developed

had made/will have developed .

has made/was developing

will have made/develops

made/had developed

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