The discovery was made_______, which we hadn’t expected .
#26723
A
on purpose
B
at present
C
in advance
D
by accident
推荐题目
. ---- It’s a secret _____ you and me.
#27635
A
beyond
B
within
C
between
D
among
      the weather, the sports meet will be held on time 
#28645
A
In favor of
B
Regardless of
C
Apart from
D
Due to