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
Some of the suspects________refused to answer and kept their mouths shut.
#98148
A
questioning
B
being questioned
C
questioned
D
to be questioned
---- Is Bob still performing?---- I'm afraid not. He is said________ the stage already as he has become an official.
#98540
A
to have left
B
to leave
C
to have been left
D
to be left
_____ in a white uniform, he looks more like a cook than a doctor.
#94354
A
Dressed
B
To dress
C
Dressing
D
Having dressed
_____ to school this morning, I met a friend of mine.
#95824
A
I was walking
B
Walking
C
While I walking
D
Walked