A.interrelated
B.internal
C.interactive
第1题:
This is very important. You_____remember to shut down your computer every
evenlng。
A. ought
B. need
C. must
D. can
第2题:
A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
第3题:
第4题:
A、mustn't have gone
B、mustn't go
C、can't have gone
D、can't go
第5题:
—— ______they ______an English class?
——N0.they aren’t.
A.Are;having
B.Are;have
C.D0;have
D.Can;have
第6题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing