concentrate _______ 全神贯注于
concentrate _______ 全神贯注于
23. What does Look-Look concentrate on?
23. What does Look-Look concentrate on?
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
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.
When you contrast things, you concentrate on the ＿＿.
When you contrast things, you concentrate on the ＿＿.
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
When you compare things, you concentrate mainly on the ＿＿.
When you compare things, you concentrate mainly on the ＿＿.