—Hey, who’s that man over there? He    us since we came in.  —The one by the door? I don’t know. He looks like a lawyer or something, not a journalist. Perhaps he      here to look round, like us. 
#102104
A
has watched;only came
B
is watching;had only come
C
has been watching;has only come
D
had been watching;came
推荐题目
The town’s drinking-water _____ with prim chemicals at present.
#104183
A
contaminates
B
is contaminated
C
is being contaminated
D
has been contaminated
--We ________ that you would fix the TV set for us.--I’m sorry, but I was too busy, so I ________.
#102801
A
had expected; had fixed it
B
expected; fixed it
C
had expected; had it fixed
D
expect; fix it