16~20Susie and Samantha are 15 -year-old twins. They look exactly__16__; even their parents find it hard to tell which one is__17__.Because of this, the twins usually wear their hair differentlyand also wear very different clothes. However, sometimes, for fun,they __18__ they are the other twin and wear the other one’s clothes.One day, a classmate,John,asked Susie for a date. She__19__embarrassed so she pretended that she was really Samamtha.John then said he’d thought she was Samantha __20__ ;he said hedidn’t really like Susie! Susie was upset but didn’t say anything.
16.
(A)similar
(B)same
(C)the same
(D)same thing