Question

write the correct linker
they checked the packet twice _____ they sealed it​

Answer 1

Answer:

and

Explanation:

this is the correct answer

Answer 2

Explanation:

the answer is:-

they checked the packet twice before they sealed it.

here:-

"before " is used because before packing the package,they were checking it twice not to make any mistake.

so, that's why it is used.

hope it helps you......