---Alice, why didn’t you come the other day ? .---I______, but I had an unexpected visitor. 
#100823
A
had
B
would
C
was going
D
did
推荐题目
He _____ football regularly for many years when he was young.
#101712
A
played
B
was playing
C
has played
D
had played
The manager was concerned to hear that two of his trusted workers _____.
#101325
A
are leaving
B
have left
C
were leaving
D
will leave
A new bridge ______ across the river and it is expected to open next year.
#103448
A
was building
B
is built
C
will build
D
is being built