1b00grammer question02b02br 02hr00 02br 01b00Scientists ......... many technological instruments years ago have enabled us to lead our lives much more easily.02b02br 02br 00 a) inventing02br 00 b) having invented0-
Top answer
02b 02br 02br 00Given the choices and context, 01b 00B 02b 00is the answer; despite of the way it sounds. 0-
— Goodman
02b 02br 02br 00Given the choices and context, 01b 00B 02b 00is the answer; despite of the way it sounds.
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0 Anon,02br 01b00Scientists, 02b00having invented01b00 many technological instruments years ago have enabled us to lead our lives much more easily.02b02br 02br 00Given the choices and context, 01b00B 02b00is the answer; despite of the way it sounds. 0-