The workers in the Huashan Mountains have to       rubbish to keep the mountains clean.
#60114
A
turn up
B
pick up
C
mix up
D
give up
推荐题目
---- Have you bought the best-sell book in the store near our school?  -----Yes, I _____ it three days ago,but I hear that they ________
#54999
A
have bought, sell out
B
bought, have been sold out
C
bought, have sold out
D
have had, have been sold out
 I can         English, but I can't         it in English.
#58981
A
speak, speak
B
say, say
C
say, speak
D
speak, say
Oh, it ________so nice. What beautiful music it is !
#58419
A
smells
B
sounds
C
tastes
D
looks
 I'm afraid I have to go now, for my parents_______ outside.
#53711
A
had waited
B
have waited
C
are waiting
D
were waiting