The teacher asked the students to do the experiment __________ small groups.
#25445
A
to
B
for
C
on
D
in
推荐题目
—What were you doing when I rang you this morning?—I was occupied ______ the housework and kept my son occupied______ his homework.
#28496
A
at；doing
B
with；doing
C
at；to do
D
with；to do
In order to continue to learn by ourselves after leaving school, we must ______ learn how to study in the school now .
#27267
A
after all
B
in all
C
above all
D
first of all
It is amazing that the little boy can swim ________the river ________100 meters in width.
#25610
A
across; measuring
B
over; measured
C
across; measured
D
through; measuring