They ________ to enter the building by the back door; however, the front door was locked.
#102352
A
are supposed
B
aren’t supposed
C
weren’t supposed
D
were supposed
推荐题目
He was angry _____ your work. He said that he _____ at all.
#103724
A
at, didn’t satisfy
B
to, didn’t satisfy
C
at, wasn’t satisfied
D
to, wasn’t satisfied
--Why does the lake smell terrible? -- Because a large amount of water_______.
#99621
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted