-Has your father returned from Africa yet?
-Yes,but he __________here for only three days before his company sent him to Australia.
[ ]
A. was
B. has been
C. will be
D. would be
答案:A
-Has your father returned from Africa yet?
-Yes,but he __________here for only three days before his company sent him to Australia.
[ ]
A. was
B. has been
C. will be
D. would be
答案:A