With a lot of tough problems       , the pilot was still calm, cool and collective under pressure.
#96144
A
solve
B
solved
C
solving
D
to solve
推荐题目
Who would you rather ________ the watch?
#98819
A
have to repair
B
have fixed
C
get repaired
D
get to repair
Here are some of the suggestions you need __________your hair.
#90594
A
taking care of
B
to be taken of
C
to take care of
D
take care of
Please excuse my _________ in without _________.
#94424
A
come; asking
B
coming; asking
C
to come; being asked
D
coming; being asked