This problem is said _______ three times, but he still can’t understand it.
#90815
A
to have been explaining
B
to have explained
C
having been explained
D
to have been explained
推荐题目
 Many activities in the shop, _______ many different types of interest, are planned _______ its out-of-date goods.
#95253
A
adjusting to; to deposit
B
catering to; to promote
C
applying to; to take to
D
appealing to; to claim
_____ to school this morning, I met a friend of mine.
#95824
A
I was walking
B
Walking
C
While I walking
D
Walked
 We looked everywhere for the keys, but they are nowhere _______.
#98436
A
to find
B
to have found
C
to be found
D
being found