Hello,I was glancing through "day 4" of your toefl course today,then I noticed a mistake on your answer choice.You explained the answer correctly but the answer choice was chosen wrongly.It is a practice concerning Burj khalifc.Please do check it out.
TOEFL course mistake in day 4.
Thank you, Nonye! Our academic department will review what you have stated about the mistake in our TOEFL course. It seems that it is a technical mistake. I can assure you that it will be corrected immediatelly if it is the case.