An average of 130000 Chinese _________ abroad for studies every year over the past few years, boosting exchanges in the educational fields
#101609
A
was going
B
have been going
C
has been going
D
are going
推荐题目
Recently quite a lot of experts have suggested that another law on wildlife protection as soon as possible．
#102999
A
must be passed
B
be passed
C
was passed
D
being passed
---You look very tired. ---Well, __________my lessons all the afternoon.
#100167
A
I have reviewed my lessons
B
I have been reviewing
C
I reviewed
D
I had reviewed
They each other for 5 years.
#103960
A
have been in love with
B
have fallen in love with
C
are in love with
D
fell in love with
—You were out when I dropped in at your house. —Oh, I ________ for a friend from England at the airport.
#104756
A
was waiting
B
had waited
C
am waiting
D
has waited
— Lucy is not coming tonight. — But she _____!
#100029
A
promised
B
will promise
C
had promised
D
promises