When we want to have Primary data,we always do_______

【单选题】3 . What ____ your father and mother ____ ? A. does, do B. do, do C. are, do D. do, does A. does, do B. do, do C. are, do D. do, does

What________you________lastweek?I________somereading. A: did;did;did B: do;do;do C: did;do;do D: did;do;did

Why do we need AI ? A: Do what human unable to do B: Do what human don’t want to do C: Do what human don’t know how to do D: Do what human want machine to do

If I ____ the job, I would do it in a different way. A: were to do B: to do C: will do D: would do

What do you think _____ solve the problem? A: you can do B: can you do C: do can do to D: can you do to

________you________your homework at the moment? A: Are; do B: Are; doing C: Do; do D: Did; do

What ____ your father and mother _____? A: does, do B: do ,do C: do ,does

If I _____ the job, I would do it in a different way. A: would do B: do C: shall do D: were to do

【单选题】You’d better ______ at home and ______ your homework. A. to stay, do B. stay, do C. to stay, to do D. stay, to do (2.0分) A. to stay, do B. stay, do C. to stay, to do D. stay, to do