问题补充:
When his dad died, he felt his whole world was hopeless .
A. in case
B. as though
C. so that
D. even though
答案:
A. in case
(答案→)B. as though
C. so that
D. even though
解析:A. in case以防万一 B. as though好像 C. so that以至于 D. even though即使,尽管;句意:当他的爸爸去世时,他感到好像他整个世界都陷入了绝望。故选B