----- Why was the student laughed at by classmates?
----- He must have _____ what the teacher said in class.
A.recognized | B.grasped | C.mistaken | D.achieved |
The refugee crisis(难民危机) in Europe, if ________ properly, can lead to serious social problems.
A.not handled | B.not being handled |
C.not to be handled | D.not having been handled |
It is generally cold and dry here in autumn, but sometimes, it ________ also be warm and rainy.
A.may | B.should | C.must | D.can |
Thanks to the immediate measures taken by the central government, the economy of China ________ soon after the global financial crisis.
A.took up | B.rose up | C.picked up | D.put up |
The difficulty lies in ________ they will come to our help immediately.
A.whether | B.that | C.if | D.which |
It is recently reported that quite a number of applications ________ from Apple’s official APP. Store are not safe to use.
A.downloading | B.downloaded |
C.having downloaded | D.to be downloaded |