–Will the twins go to Tom’s birthday party next Sunday? --Not until they ________.
#41610
A
will invite
B
invite
C
will be invited
D
are invited
推荐题目
You can’t get in. The exam _________ for over 30 minutes.
#40688
A
has been on
B
has begun
C
began
D
has started
Daniel is ________ his purse, but he can’t ________ it. 
#42651
A
looking for; find
B
seeing; look for
C
finding; look at
D
looking at; see
Mr. Wu___this math problem____him many times, but he still doesn’t understand it.
#38768
A
explains ; to
B
has explained ; for
C
has explained ; to
D
explained ; with
Mary often  _______ her friends ______ her life in China.
#42486
A
tells, to
B
tells , about
C
asks , for
D
helps , to
一Did you notice a strange man just now?一Sorry,I ______of something else.
#63714
A
thought
B
was thinking
C
have thought
D
had thought