A. ofB. offC. outD. for
A. of
B. off
C. out
D. for
【C19】______
A. average
B. normal
C. ordinary
D. equal
A. stopB. coverC. shootD. interrupt
A. stop
B. cover
C. shoot
D. interrupt
Mary(rarely) speaks to Susan.
A. slowly
B. seldom
C. weakly
D. constantly