Some of the students have already learned enough English to ____ a conversation with a native English speaker.   
#83315
A
hold on
B
keep on
C
go on
D
carry on
推荐题目
 _____ are written _____ English.
#81461
A
Many a books; in  
B
Many of the books; with
C
Many of the books; in
D
Many the books; with
 Would you like to _____ us in our discussion?
#81457
A
take part in
B
join
C
taking part in
D
joining