—Have you known Dr. Jackson for a long time?—Yes,since she ________ the Chinese  Society.  
#99164
A
has joined
B
joins
C
had joined
D
joined
推荐题目
The whole family _______ to Shanghai for holiday next week.
#103016
A
is going
B
are going
C
goes
D
have gone
—Alice, why aren’t you at work today?—I       a day off.
#102771
A
have given
B
have been given
C
gave
D
was given
 He will have learned English for eight years by the time he _______ from the university next year.
#99963
A
will graduate
B
will have graduated
C
graduates
D
is to graduate
He said that his friend ______ there three days before, but she was not there_______.
#101115
A
had been; now
B
has been; then
C
had been; then
D
was; now