He explained________why he didn’t come to our party yesterday.
#48574
A
us
B
for us
C
with us
D
to us
推荐题目
-----______ are the students talking ______? ----- A policeman.
#49207
A
What, with
B
Who, for
C
Who, to
D
What, to
He entered Peking University____. The people in his village are ____ him. 
#46195
A
in the end; pride in
B
at the end; pride of
C
in end; proud of
D
in the end; proud of
–Where is the library? -- It’s_____ a classroom.
#49127
A
in the front of
B
in front of
C
in
D
between