China __________ the WTO and became a new member of it.
#36338
A
joined
B
join
C
will join
D
has joined
推荐题目
This girl is ready to help people any time. When she is on the bus, she always her seat to someone in need.
#42121
A
gives
B
give
C
gave
D
giving
--What if you don't finish your work on time? -- Mrs. Brown will be very angry.
#36820
A
happens
B
is happened
C
happened
D
will happen
John ________ to Japan on business. He’ll be back ________ a few days.
#39675
A
goes; in
B
went; after
C
has gone; in
D
go; after
My mother was cooking while I the radio.
#39551
A
listened to
B
have listened to
C
was listening to
D
is listening to
When I came home, my father _____ an e-mail on the computer.
#40545
A
writes
B
wrote
C
is writing
D
was writing