As he was about to go out to search for Mary, she happened ____. 
#94046
A
to coming in
B
to come in
C
came in
D
to have come in
推荐题目
--- Can you attend tomorrow’s meeting? --- I am sorry, but I will have too much work ______.
#98446
A
to see to to come
B
seeing to come
C
to see to coming
D
doing to come
______from space, the earth, with water _____seventy percent of its surface looks like a blue ball.
#95365
A
Seen; covered
B
Seen; covering
C
Seeing; covered
D
Seeing; covering
 -Would you like to sing a song for us?-_____.
#98322
A
I prefer not
B
I prefer not to
C
I prefer to not
D
I wouldn't prefer