How do you think _________that he was an hour late on such a short journey?
A.it came about | B.did it come about |
C.it was come about | D.was it come about |
On the wall __ two large portraits.
A.hangs | B.hang | C.hanged | D.hanging |
Sunglasses can ___ us from strong sunlight.
A.hold | B.prevernt | C.protect | D.make |
His father feels ___ his duty to help others.
A.this | B.it | C.that | D.what |
I regret ___ harder in the past two years.
A.not having studied | B.having studied | C.having not studied | D.not being studied |
Tom’t uncle must be an engineer, ____?
A.mustn’t he | B.can't he | C.isn’t he | D.needn’t he |