It’s very dangerous to _______ these viruses without any protection.
#99965
A
be exposed to
B
expose to
C
expose
D
be exposing to
推荐题目
______ surprised me most was the suggestion that he ______.
#99806
A
That; should make
B
That; had made
C
What; should make
D
What; had made
The gasoline _______. Let’s fill the car up at the next gas station.
#101070
A
is running out
B
has run out
C
is being run out
D
has been run out
Upon their entering the tomb, Carter’s lucky pet bird, which he ____ in Cairo, was swallowed by a snake.
#102099
A
was left
B
had left
C
left
D
was leaving
The train_____at the present speed until it reaches Chicago at eleven o’clock tonight.
#99531
A
has gone
B
will be going
C
went
D
goes
--- When shall we restart our business?--- Not until we _____ our plan.
#100854
A
will finish
B
are finishing
C
are to finish
D
have finished