I had a really hard time _____studying science this term.
#50712
A
to
B
with
C
in
D
on
推荐题目
My father is going to shop____3 o'clock____the afternoon____ March 23rd.
#49446
A
in;at;on
B
at;in;on
C
on; in; at
D
at; on; in
I had a really hard time _____studying science this term.
My father is going to shop____3 o'clock____the afternoon____ March 23rd.