The task is too much for him, so he can’t continue any longer. He must get some help.
A. singly
B. simply
C. alone
D. lonely
网友回答
A. singly
B. simply
(答案→)C. alone
D. lonely
解析: 题意:这项任务对他来说太重了,他再也不能单独自己做了,他必须找个助手。singly各自的,一个一个地;simply简单的,仅仅,只不过;alone独立,单独;lonely孤独的,寂寞的。