The man we followed suddenly stopped and looked as if ________ whether he was going in the right direction.
A.seeing | B.having seen |
C.to see | D.to have seen |
The owner of the house moved to west Beijing last month, which is ________ he decides to sell this house.
A.why | B.when |
C.where | D.how |
A draft regulation on school bus safety management was made public by the State Council, with the public________to give comments.
A.to invite | B.inviting |
C.invited | D.having invited |
Natural learning environments inspire a burning ________ to learn, the key to a productive lifestyle.
A.position | B.desire |
C.impression | D.opinion |
—Jack's car hit a big tree yesterday.
— ________? In my memory, he is always a careful driver.
A.How come | B.Guess what |
C.So what | D.Why not |
Europeans always hold their fork in the left hand, ________Americans switch it between their left and right hands.
A.before | B.because |
C.while | D.since |