Camels can walk a long way without __________ . 
#50538
A
to drink
B
drinks
C
drinking
D
drank
推荐题目
----What did Mr. John say just now?----He told us _______ out of the window in class.
#49416
A
not to look
B
not look
C
not looking
D
to not look
 —Christmas is coming. Don’t forget _______ my best wishes to your family.—OK, ______. Thank you very much. 
#50635
A
to give; I don’t
B
to give; I won’t
C
giving; I won’t
D
giving; I don’t
Can you help me ________ up the waste things?
#50296
A
cleaning
B
with clean
C
of cleaning
D
to clean