—Have you known Dr. Jackson for a long time?—Yes, since she________ the Chinese Society.
#104965
A
has joined
B
joins
C
had joined
D
joined
推荐题目
The book has been translated into thirty laguages since it ____ on the market in 1973.
#101181
A
has come
B
comes
C
had come
D
came
.People in developed countries are supposed ______ more healthy food before than what they have today.
#101690
A
to be had
B
to have
C
had
D
to have had
—You may find the key to the math problem on page 107．—Ah, it's so simple. I wonder why I _____ of that．
#100893
A
hadn’t thought
B
haven't thought
C
didn't think
D
wasn't thinking
Parents ______ much importance to education. They will do their best to give their children that priceless gift.
#99336
A
attach
B
pay
C
link
D
apply
She was surprised to find the fridge empty; the child _________ everything!
#100078
A
hadbeeneating
B
hadeaten
C
haveeaten
D
havebeeneating