---Have all the mysteries been cleared up?--- Almost. But ______ only one question ______.
#90677
A
there remains; answered
B
it remains; to be answered
C
there remains; to be answered
D
it remains; answered
推荐题目
While he was ______ about in the street, Mary came up to him.
#96816
A
wandering
B
wondering
C
wondered
D
wandered
“Good morning. Can I help you?” “I’d like to have this package _______.”
#98418
A
be weighed
B
to be weighed
C
to weigh
D
weighed
According to the engineer, there remain some tests _____ before the machine is put into operation.
#91175
A
carrying out
B
carried out
C
being carried out
D
to be carried out