. These old buildings possibly __________ the Ming Dynasty.
#103505
A
dated back to
B
date back to
C
date back
D
are dated back to
推荐题目
Frank_________ London by train which _______ at 8:30 next morning.
#101792
A
is leaving for ; will leave
B
is leaving for; leaves
C
will leave for; will leave
D
leaves for ; leaves
—What were you up to when she dropped in?—I _________ for a while and __________ some reading.
#104505
A
was playing; was going to do
B
played; did
C
had played; was going to do
D
had played; did
The way of life he was used to _______ when he came to study in America. 
#101025
A
change
B
changed
C
changing
D
being changed