单项选择题
A. by way of B. in spite of C. because of D. by means of
Many elderly people have to live on the money they () w...
单项选择题Many elderly people have to live on the money they () when they were working.
A. laid up B. put back C. set up D. put aside
—She was in class on Friday afternoon, but no one has s...
单项选择题—She was in class on Friday afternoon, but no one has seen her since.—She () an accident.
A. might have B. might have had C. may have D. ought to have had
We must () the United States five years in order to app...
单项选择题We must () the United States five years in order to apply for citizenship.
A. reside in B. accommodate C. invade D. abandon
