_______these coins are of different shapes, sizes and colors, they all date back to a long, long time ago.
#32529
A
Since
B
Unless
C
Once
D
While
推荐题目
Everyone wants to be a friend of _______________ is considerate and shares the same interests.
#33539
A
anyone
B
whomever
C
whoever
D
no matter who
---Why were you late for school today?----It was ________ I help catch a thief on the bus.
#31795
A
since
B
as
C
for
D
because
She had just finished her homework ____ her mother asked her to practice playing the piano yesterday.
#80603
A
when
B
while
C
after
D
since
—My son is addicted to computer games. He is hopeless, isn't he?—Yes, _____ he is determined to give up and start all over.
#31438
A
if
B
when
C
even if
D
unless