Don’t come in unless ________.
#96189
A
inviting
B
inviting to
C
invited to
D
being invited to
推荐题目
_________the answer, the boy, who asked the question, still stood with his hand ______.
#90345
A
Giving, raised
B
Giving; rising
C
Given; risen
D
Given; raised
 ---- Did the judge ask you many questions?            ---- Yes, and ______.
#97519
A
they were difficult to be answered
B
to answer them was to be difficult
C
they were difficult to answer
D
they had difficulty in answering