Question

【题目】Every morning John gets up, fixes breakfast for his children, and makes sure ______ they get to school on time.

A．it B．that C．if D．how

Answer 1

【答案】B

【解析】句意：每天早上约翰起床，为他的孩子们准备早餐，确保他们准时到学校。有了make sure（确保），自然不能用if，后面是个句子，根据句意，意思完整，不缺成分，故应该用that。