He spent two hours ______ his homework last night.
#49090
A
to do
B
doing
C
did
D
do
推荐题目
______he was tired,______he didn’t stop______.
#50086
A
Although ; but; to rest
B
/; but; to work
C
Although;/; rest
D
Although;/; working
Grandpa is growing old. He keeps on the same thing over and over again.
#48625
A
tell
B
tells
C
told
D
telling