问题
选择题
-He looks really worried. He be having some problems.
-I guess so. He’s weak in math and physics.
A.may
B.can
C.must
D.will
答案
答案:C
-He looks really worried. He be having some problems.
-I guess so. He’s weak in math and physics.
A.may
B.can
C.must
D.will
答案:C