They are going to find a new approach ______these complex problems.
#91272
A
to solving
B
to solve
C
in solving
D
solves
推荐题目
In classes, you’d better understand as much as possible while ______ notes.
#93669
A
take
B
taken
C
taking
D
to take
It is reported that the water in the river is becoming worse and worse, the river around the city ____ with waste from factories．
#96043
A
polluting
B
polluted
C
having polluted
D
to pollute
Today we have chat rooms, text messaging, emailing… but we seem ______ the art of communicating face-to-face.
#95927
A
losing
B
to be losing
C
to be lost
D
having lost
He pretended _____ an important paper when the boss entered.
#91258
A
to read
B
to be reading
C
to have read
D
to have been reading
There are hundreds of visitors in front of the Art Gallery to have a look at Van Gogh’s paintings.
#97044
A
waited
B
to wait
C
waiting
D
wait