The lecture which lasted about three hours was so ______ that the audience couldn’t help yawning.
A) tedious B) bored C) clumsy D) tired
A.abetted
B.daunted
C.apportioned
D.proposed
A、comprehensible input hypothesis
B、comprehensible output hypothesis
C、output-driven, input-enabled hypothesis
D、task-oriented hypothesis
A.CONSTx:real;VALy:real
B.CONSTx:real;y:real
C.X:real;VARy:real
D.X,y:real
A.to
B.like
C.as
D.for
A、reveal his real identity
B、tell his real intention
C、fail him
D、embarrass him