A．in additionB．thereforeC．howeverD．consequently
A. in addition
B. therefore
C. however
D. consequently
it is hard for me to give you a definite answer.
A. sure
B. correct
C. real
D. clear
They want to clear out ________
Dr. Smith hopes to make this device lighter so as to help the blind navigate unfamiliar places.
A. Right
B. Wrong
C. Not mentioned
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