Some English scientists are identifying problems ____ technology in the 21st century. If solved, the solutions could change the world.
#97172
A
facing
B
faced
C
being faced
D
having faced
推荐题目
I’m considering ______ my house ________.
#97713
A
to have; rebuilt
B
having; rebuild
C
having; rebuilt
D
having; to be rebuilt
The boy was caught_______ in the examination and was punished by the teacher.
#90800
A
having cheated
B
cheated
C
cheating
D
cheat
The elderly mother sits in the armchair, at the family picture on the wall quietly.
#91584
A
staring
B
being stared
C
stared
D
to stare
As a result of the serious earthquake, two-thirds of the buildings in that area _______.
#95891
A
need repairing
B
needs to repair
C
needs repairing
D
need to repair
_____ with out girls, she is more active in class.
#93212
A
Compare
B
Comparing
C
Being comparing
D
Compared