A.listen
B.will listen
C.has listened
D.listened
A.CMKˊMY≥106
B.CMKˊMY≤106
C.KˊMY≥106
D.KˊMYαY(H)≥106
A.after
B.without
C.before
D.behind
A.so do my sister
B.so did my sister
C.my sister did so
D.my sister so did
A.regard
B.account
C.counting
D.observation