The spokesman of the company refused to enlarge __ A: A.reveal B: B.concentrate on C: C.deal with D: D.give more comments on
The spokesman of the company refused to enlarge __ A: A.reveal B: B.concentrate on C: C.deal with D: D.give more comments on
concentrate _______ 全神贯注于
concentrate _______ 全神贯注于
Jane (had) a great (deal of) trouble (to concentrate on) her study (because of) the noise in the next room. A: had B: deal of C: to concentrate on D: because of
Jane (had) a great (deal of) trouble (to concentrate on) her study (because of) the noise in the next room. A: had B: deal of C: to concentrate on D: because of
Jane had (a great deal of) trouble (to concentrate on) her study (because of) the noise (in the next) room. A: a great deal of B: to concentrate on C: because of D: in the next
Jane had (a great deal of) trouble (to concentrate on) her study (because of) the noise (in the next) room. A: a great deal of B: to concentrate on C: because of D: in the next
Stop talking and concentrate _________ your work. A: on B: in C: at
Stop talking and concentrate _________ your work. A: on B: in C: at
23. What does Look-Look concentrate on?
23. What does Look-Look concentrate on?
to apply oneself to serious matters; concentrate on work:
to apply oneself to serious matters; concentrate on work:
The more you concentrate on training, __________ the results will be.
The more you concentrate on training, __________ the results will be.
Hector can’t concentrate on his studies.
Hector can’t concentrate on his studies.
We must concentrate our attention ______ efficiency.
We must concentrate our attention ______ efficiency.