Loulan is believed ____ by sandstorms from AD 200 to AD 400.
#70910
A
to be gradually covered over
B
to have been gradually covered over
C
being gradually covered over
D
having been gradually covered over
推荐题目
American Indian ______ about five percent of the U.S. population.
#83229
A
fill up
B
bring up
C
make up
D
set up
Though the road covered with snow was very smooth, the old man smilingly ____ to be helped by others across the road．
#76502
A
refused
B
declined
C
accepted
D
promised
Despite their good service, most inns are less costly than hotels of _____ standards.
#81723
A
equivalent
B
uniform
C
alike
D
likely
With odd behavior and strange ideas, Henry can’t be ______ by most of his fellow workers.
#72834
A
figured out
B
turned out
C
made out
D
passed out