When  ______  the United Nations founded?
#86067
A
is
B
are
C
was
D
were
推荐题目
It’s difficult ______ this work today.
#43615
A
to finish
B
finished
C
finishing
D
finishes
The ________ meeting _______ at two o'clock in the afternoon.
#44081
A
parent's;begin
B
parents';begin
C
parent's;begins
D
parents';begins
_____number of the students in our class ______ 40. _______ number of them ______ sporty. 
#44225
A
The , is; The, are
B
The, are; A, is
C
The, is; A, are
D
A, are; The, is