问题

Are you ______ your son has difficulty in studying at school?
A:aware of
B:aware that
C:knowing that
D:aware of that
B:aware that
C:knowing that
D:aware of that
正确答案是:
同类题型
I do well in playing football, _______. (我妹妹也行。)
What __________ him?— He had a cold last night.
They studied _____ exams last month. [ ]
Tomorrow David will have an important meeting, so he will _____a suit at the meeting.
Zhapo has a really beautiful beach, hasn’t it? —Yes, .travelers like to come here for a visit.