Since we ________ our homework now. Let’s have a rest. 
#41543
A
do
B
are doing
C
will do
D
have done
推荐题目
Mr. Smith isn’t here. He ______ New York. I hear he ______ back in two days.
#40196
A
has gone to ; comes
B
has gone to ; will be
C
has been to ; comes
D
has been to ; will be
He said that light ______much faster than sound.
#42284
A
has travelled
B
went
C
travels
D
travelled