问答题
Bob to the airport to meet the newly married couple yesterday; nobody knows why he didn’t.
选项格式:A.should go
B.should have gone
C.will go
D.will have gone
参考答案:B
51 ._____ my mother couldn’t come back on time, I had to turn to Mary for help.
A.should go
B.should have gone
C.will go
D.will have gone
参考答案:B
51 ._____ my mother couldn’t come back on time, I had to turn to Mary for help.
选项格式:A.until
B.though
C.as
D.as soon as
A.
选项格式:A.should
B.should
C.will
D.will
E._____
F.
A.should
G.should
H.will
I.will
J._____
K.
选项格式:A.until
B.though
C.as
D.as