A. recovers
B. recovering
C. recover
D. recovered
Yet juggling(兼顾)the demands of each can be difficult. By thinking differently we
__, this book is not very difficult.A. Generally sayB. Generally sayingC. Genera
() proof of () theorem is not difficult.A. The; aB. The; theC. /; aD. the; /
[单选题]The work seemed easy at first but it _____ to be quite difficult.A.broke ou
[单选题]The work seemed easy at first but it _____to be quite difficult.A.broke out
The work seemed easy at first but it ______ to be quite difficult.A. broke outB.
Many of the students_that the math examination was too difficult.A. assignedB. a
[单选题]If we could learn English in the same ______,it would not seem so difficult
One of these books () easy for you to read; the others () all very difficult.A.
The earths atmosphere makes ()observation of distant stars difficult.A. accurate