Our monitor talks about Mars as if he ______ a scientist.
|
A．is |
B．were |
C．be |
D．had been |
Your floor is dirty. It needs _______.
|
A．clean |
B．to clean |
C．cleaning |
D．cleaned |
. ---Here you go. There are______ such cards here.
--- I only need ______ these cards in the box.
|
A．five dozens; one dozen |
B．five dozens of; one dozen of |
|
C．five dozen ; one dozen |
D．dozens of ; one dozen of |
---Listen! The fire engine is roaring! (消防车吼叫)
--- Oh, there ______ be a fire somewhere. How terrible!
|
A．should |
B．must |
C．have to |
D．will |
The robber can’t escape _______ this time. We have got much evidence to prove his crime.
|
A．treatment |
B．agreement |
C．punishment |
D．movement |
______ is believed that morning exercise is one of the best ways for a person to keep fit.
|
A．What |
B．As |
C．It |
D．That |
