______ on ten years of observation and study, the theory shows that every one dreams every night, whether they realized it or not.
#90335
A
Basing
B
Based
C
Being based
D
Having based
推荐题目
I’ve been told that the medical team, _______ five doctors and ten nurses, _______ sent to the flood-stricken area.
#90419
A
consisted of; are to be
B
is consisted of; will be  
C
consisting of; is to be  
D
consisting of; had been
 The tower_____ in the 1800s is the oldest building in this area.
#90031
A
to be completed
B
being completed
C
completed
D
Completing
Every minute should be made the most of ________ our lessons well.
#93624
A
to study
B
studying
C
to studying
D
studied