In Simple past^x, Commas^x, Constructions^x

Hi, 1. Is “it” necessary after “watching” ? No, Either is OK2. It would be wrong to say “learn enjoying”, wouldn’t it ? Yes3. Do we need a comma before “who” here or should the relative clause be restrictive ? Put a comma, unless you had two mothers ( a stepmother?). ha-ha4. Is a comma needed...

Diamondrg wrote: Which do you think is correct? At the time Auguste Bartholdi designed the Statue of Liberty,_____________ .a- he took advice on the construction of the metal from Gustave Eiffel - YESb- a ferry from Battery Park takes people there every thirty minutes - The tense is...