English, asked by proxy001in, 4 months ago

i. Researchers in the US______________a new panel which can harness solar energy even at night. a) invented
b) have invented
c) has invented
ii. The room____________ with noxious fumes. a) filled
b) was filled
c)have filled

Answers

Answered by abhinandantinsola927
0

Answer:

has invented

was filled

Answered by adityaverma674
1

i) b) have invented....

ii) b) was filled .....

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