---Where’s your father?---He __________ to Singapore for a meeting. He ________ there twice.
#41732
A
has gone, has been
B
has been, has gone
C
has gone, has gone
D
has been, has been
推荐题目
I will tell you the good news as soon as you _______ back.
#42384
A
come
B
came
C
are coming
D
will come
— Have you had your breakfast yet?—Yes. Mom _____ it for me.
#39121
A
was cooking
B
is cooking
C
will cook
D
cooked