It will take a long time for the effective use of natural resources _________.
#90397
A
to be made
B
to make
C
being made
D
making
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____ for its well-preserved ancient Tibetan houses, Dukezong was one of the most popular resorts in Shangri-la.
#88346
A
Knowing
B
To know
C
To be known
D
Known
The doctor suggested Sharon ___ a green peach again.
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A
not eat
B
do not eat
C
not to eat
D
eat not
_________in the traffic jam，he got to school very late this morning．
#95504
A
Having caught
B
Catching
C
Being caught
D
Caught
Samuel Clemens , ______ Mark Twain , became a famous writer .
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A
was known as
B
known as
C
was known for
D
known for