“We can't go out in this weather,”said Bob,        out of the window.
#92477
A
looking
B
to look
C
looked
D
having looked
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