—The light in his room is still on. Do you know??____________?
—In order to prepare for the coming exam.
A. if he works hard B. why he stays up so late
C. why is he so busy D. when he will stop working
第1题:
A、are; doing
B、do; you
C、will; do
D、will; be doing
第2题:
A. Prepare, Plan, Create, Implement, Operate, and Improve
B. Prepare, Plan, Design, Implement, Operate, and Optimize
C. Prepare, Plan, Design, Apply, Operate, and Manage
D. Prepare, Plan, Design, Implement, Operate and Manage
第3题:
第4题:
A.howdoyoudo!
B.how
C.howdoyoudo
D.hdyd
第5题:
第6题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing