All the students in this school are required to ________ at least two lectures on how to study every month. 
#101199
A
attend
B
take part in
C
join in
D
join
推荐题目
When _____ the letter, tears came to her eyes.
#101827
A
she was reading
B
reading
C
she reading
D
read
 ----Tony, why are your eyes red?---I __ up peppers for the last five minutes.
#99082
A
cut
B
was cutting
C
had cut
D
have been cutting
Who would you rather _____ with you tomorrow morning?
#102539
A
had do
B
have gone
C
have go
D
have to go
We______our breakfast when an old man came to the door.
#104557
A
just have had
B
have just had
C
just had
D
had just had