The rise of oil prices made scientists search for new energy resources ______ oil.
#97714
A
replace
B
replacing
C
to replace
D
replaced
推荐题目
----Have you any letters _______, sir?---No, thanks. You may take a rest.
#96804
A
to type
B
to be typed
C
to be typing
D
typed
When the man came in, gun in hand, we all stood there, ________.
#88264
A
astonished
B
astonishing
C
being astonished
D
having astonished
When choosing a product, I sometimes try to figure out the meaning___ to its brand name.
#93352
A
attaching
B
having attached
C
to attach
D
attached