The boy______ between my sister and my brother is my cousin, Jack.
#95823
A
sitting
B
sat
C
sits
D
to sit
推荐题目
 With a local guide _____the way,they had no trouble _____out of the forest.
#89923
A
leading;walk
B
led;walk
C
leading;walking
D
leads;walking
He is a man of few words, and seldom speaks until _______ to.
#98431
A
spoken
B
speaking
C
speak
D
be spoken
 Certainly I posted your letter — I remember ______ it. 
#98425
A
posting
B
to post
C
to be posting
D
have posted