Tom thanked his sister helping him his lessons.
#49181
A
for; with
B
to; in
C
of; about
D
on; at
推荐题目
There is a river ______ the two cities. ________ the river is a bridge.
#49773
A
in; In
B
between; Over
C
between; On
D
outside; Under
Sound travels ______ air ______ a speed of about 340 metres per second.
#47987
A
over; in
B
through; at
C
by; at
D
through; over
—Do you enjoy your job, Mr. White?—Yeah. I really like talking _______interesting people _______their stories.
#45972
A
about, about
B
with, to
C
about, with
D
with, about
