A.what
B.whom
C.when
D.how
第1题:
The writer was so ______ on her work that she didn’t notice him enter the room
A、absorbed
B、abandoned
C、focused
D、concerned
第2题:
No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines. For more detailed information,the larger scale charts must be ______.
A.referred to
B.appreciated
C.met with
D.concerned
第3题:
第4题:
A、teaches
B、has taught
C、is teaching
D、taught
第5题:
第6题:
3、目的状语从句中常含有can, could, may, might, should等情态动词。