He sent me an e-mail, ________ to get further information.  
#95317
A
hoped
B
to hope
C
hoping
D
hope
推荐题目
If ____ in, viruses can result in illness or even death.
#88250
A
breathe
B
breathing
C
breathed
D
to breathe
Have you considered how weak humans are   a volcano, hurricane or earthquake?
#91850
A
comparing with
B
to compare with
C
compared with
D
having been compared with