请阅读短文,完成第小题。One evening, while Marcos Ugarte was doing his homework and his father, Eduardo, prepared lesson plans, they heard someone yelling outside. Eduardo,47, and Marcos,15, stepped onto the porc
A. Five
B. Six
C. Three
D. Four
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You can sleep on the couch in the lounge __________you can go to a nearly hotel.
A. or
B. then
C. and
D. but
How many morphemes does the word 'impossible' consist of?
A. One
B. Two
C. Three
D. Four
In a few years an intelligent computer will certainly be an diagnostic tool for doctors.__________
A. indirect
B. inseparable
C. indisputable
D. indispensable
From her conversations with her friends, I could __________ that she has a large family.
A. deduce
B. decide
C. declare
D. deceive