单项选择题

Jenny pushed the doorgin to ______ it ______. mke sure if; ws closedB. mke sure tht; ws lo

Jenny pushed the doorgin to ______ it ______. mke sure if; ws closed B. mke sure tht; ws locked C. found out it; ws shut D. find out tht; ws openA.make sure if; was closedB.make sure that; was lockedC.found out it; was shutD.find out that; was open