.Mr. Richard hasn’t got any time to play golf these days,because he is ______in the research of bird language.
#104550
A
devoted
B
concentrated
C
buried
D
spared
推荐题目
My sister ______ interested in math after ______ long talk with her last September.
#103326
A
has become; my
B
became; mine
C
is; I
D
is; my
The number of foreign students attending Chinese universities rising steadily since1990.
#99649
A
is
B
are
C
has been
D
have been
Children experts suggest children ______ more time to play freely.
#103020
A
are given
B
will be given
C
be given
D
must be given
—I have got a headache.—No wonder.You___in front of that computer too long.
#104063
A
work
B
are working
C
have been working
D
worked