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
In some cities the traffic police use computers to keep the traffic________smoothly.
#88491
A
being run
B
run
C
to run
D
running
The direct flight has proved successful，________ Taiwan another tourist destination for people on the mainland.
#88726
A
made
B
making
C
make
D
makes
_____ from the table, he made a suggestion that we _____some money for those who suffered a great loss in the terrible earthquakes.
#97219
A
Upon rising; raised
B
On raising; raised
C
Upon rising; raise
D
On raising; rise
______around the university, we then were taken to a building, ______ many scientists worked.
#91693
A
Showing; where
B
Having been shown; where
C
Having shown; which
D
Being shown; that
Each of the students, working hard at his or her lessons,___to go to university.” “So do I.”
#98833
A
hope
B
hopes
C
hoping
D
hoped