Question

【题目】He can’t carry the heavy box. He is a child .
A.at first
B.after all
C.at all
D.above all

Answer 1

【答案】B
【解析】A.at first首先；B.after all毕竟；C.at all根本；D.above all首先。句意：他搬不动那个箱子，他是个小孩______。故选B。